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": ""}
  7N -84.92349  united st4tes 3X#T%  Scarce. "Fls. White." +   75AD brassicales BERTEROA #      ~U (l.) dc.  G3$ Michigan   K| on recently graded roadside, center strip of divided highway 4423 x        Ld Jz antrim   :9Mo 45.02667  M9whe 1957-07-01  vM edward g. voss   U4  incana
{"catalogNumber": "", "order": "Brassicales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) DC.", "genus": "Berteroa", "subgenus": "", "specificEpithet": "incana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "4423", "verbatimEventDate": "1957-07-01", "habitat": "On recently graded roadside, center strip of divided highway", "occurrenceRemarks": "Scarce. \"Fls. White.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Antrim", "municipality": "", "locality": "", "decimalLatitude": "45.02667", "decimalLongitude": "-84.92349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}