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": ""}
-93.59189 !    (RAF.) RAF.   w/  la vallee twp., n shore of rainy river, ca. 18km w of fort frances, opposite mouth f little fork r., minnesota b      RAINY RIVER i  3@   94  michael j. oldham  48 31.77 N, 93 35.51 W #3  canada ap    J= MICHAEL J. OLDHAM acorus americanus q[ d   uV  21873 acoales d(W J  oxbows near river =  1201350 /   ! 1999-06-13 AMERICANUS pd=W   g0= Ontario  ,u3 acoraceae  K  48.52946  CWl Acorus 
{"catalogNumber": "1201350", "order": "Acorales", "family": "Acoraceae", "scientificName": "Acorus americanus", "scientificNameAuthorship": "(Raf.) Raf.", "genus": "Acorus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "21873", "verbatimEventDate": "1999-06-13", "habitat": "oxbows near river", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Rainy River", "municipality": "", "locality": "La Vallee Twp., N shore of Rainy River, ca. 18km W of Fort Frances, opposite mouth of Little Fork R., Minnesota", "decimalLatitude": "48.52946", "decimalLongitude": "-93.59189", "verbatimCoordinates": "48 31.77 N, 93 35.51 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}