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": ""}
 (Fm altissimum     4 brassicaceae     Je!~: s.n.  ? Michigan      Sisymbrium altissimum @a     i:N 45.76667 mackinac &3fWx  bois blanc island, n side of island. u   sisymbrium $   -84.43611 ~klfd    RWR 1914-06-27  v!2 1464312 l. s/9]  United States :/  about and near cottages on the sandy beach. (_u%) 
{"catalogNumber": "1464312", "order": "", "family": "Brassicaceae", "scientificName": "Sisymbrium altissimum", "scientificNameAuthorship": "L.", "genus": "Sisymbrium", "subgenus": "", "specificEpithet": "altissimum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1914-06-27", "habitat": "About and near cottages on the sandy beach.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Bois Blanc Island, N side of island.", "decimalLatitude": "45.76667", "decimalLongitude": "-84.43611", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}