Patient reports they previous said they took Amoxycillin but really didn't

{
  "resourceType": "MedicationUsage",
  "id": "example005",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: MedicationUsage</b><a name=\"example005\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource MedicationUsage &quot;example005&quot; </p></div><p><b>status</b>: entered-in-error</p><h3>Medications</h3><table class=\"grid\"><tr><td>-</td><td><b>Concept</b></td></tr><tr><td>*</td><td>Amoxicillin (product) <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#27658006)</span></td></tr></table><p><b>subject</b>: <a href=\"patient-example-a.html\">Patient/pat1: Donald Duck</a> &quot;Donald DUCK&quot;</p><p><b>encounter</b>: <a href=\"encounter-example-f203-20130311.html\">Encounter/f203</a></p><p><b>effective</b>: 2014-01-23</p><p><b>dateAsserted</b>: 2015-02-22</p><p><b>informationSource</b>: <a href=\"patient-example-a.html\">Patient/pat1: Donald Duck</a> &quot;Donald DUCK&quot;</p><p><b>note</b>: Patient indicated that they thought it was Amoxicillin they were taking but it was really Erythromycin</p></div>"
  },
  "status": "entered-in-error",
  "medication": {
    "concept": {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "27658006",
          "display": "Amoxicillin (product)"
        }
      ]
    }
  },
  "subject": {
    "reference": "Patient/pat1",
    "display": "Donald Duck"
  },
  "encounter": {
    "reference": "Encounter/f203"
  },
  "effectiveDateTime": "2014-01-23",
  "dateAsserted": "2015-02-22",
  "informationSource": [
    {
      "reference": "Patient/pat1",
      "display": "Donald Duck"
    }
  ],
  "note": [
    {
      "text": "Patient indicated that they thought it was Amoxicillin they were taking but it was really Erythromycin"
    }
  ]
}