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": ""}
  ! ON N. SIDE OF COWLES BOG; INDIANA DUNES NATIONAL LAKESHORE; E OF MIN;ERAL SPRINGS RD. AT DUNE ACRES; WESTCHESTER TWP    z ~ INDIANA  (l.) crantz b        1650216 l    23 720 PdW g   1984-07-21 [J   UNITED STATES #dLN  Orchidaceae ]Gyn   Epipactis helleborine @H1-J      
{"catalogNumber": "1650216", "order": "", "family": "Orchidaceae", "scientificName": "Epipactis helleborine", "scientificNameAuthorship": "(L.) Crantz", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "23 720", "verbatimEventDate": "1984-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "", "municipality": "", "locality": "on N. side of Cowles Bog; Indiana Dunes National Lakeshore; E of Mineral Springs Rd. at Dune Acres; Westchester Twp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}