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": ""}
     l. 2012-05-21 OF$ |   ii!B 45.8846389  ur_- MACKINAC  hirsuta Zr)      [s CARDAMINE HIRSUTA   0-D3 WEED IN FLOWERBEDS AND SHRUB PLATINGS AROUND MOTEL PARKING 1OT.       = MICHIGAN        SMkB -84.7251944 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Cardamine hirsuta", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "hirsuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2012-05-21", "habitat": "Weed in flowerbeds and shrub plantings around motel parking lot.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "45.8846389", "decimalLongitude": "-84.7251944", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}