Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
 @n  JOHN H. EHLERS   yH_|S Myricaceae 1246 $O U1  45.79988 6;  cheboygan r   %f (L.) J. M. Coult.  1 JACK PINE PLAINS 1920-08-21 M6UG    MICHIGAN s =[    Fagales IE;I   peregrina xPz  comptonia peregrina 1Y     united states 8      |.S  COMPTONIA   
{"catalogNumber": "", "order": "Fagales", "family": "Myricaceae", "scientificName": "Comptonia peregrina", "scientificNameAuthorship": "(L.) J. M. Coult.", "genus": "Comptonia", "subgenus": "", "specificEpithet": "peregrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1246", "verbatimEventDate": "1920-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Jack Pine Plains", "decimalLatitude": "45.379988", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}