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": ""}
MECOST4 2s          ZB_- 2002-06-18  t  m DRYMOCALLIS ARGAUT4           AETNA TWP. SEC. 30 SE 1/4, T13N, R10W JEFFERSON RD AT 230TH, 0.25 MI WEST, THEN SOUTH ON TWO-TRACK IN OPENING IN OAK-PINE WOODS. Gx1 z     "ABUT 30 PLANTS, FLOWERS CREAMY WHITE."   United States O)nZ#   jm 2112 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Drymocallis arguta", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2112", "verbatimEventDate": "2002-06-18", "habitat": "", "occurrenceRemarks": "\"About 30 plants, flowers creamy white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mecosta", "municipality": "", "locality": "Aetna Twp. Sec. 30 SE 1/4, T13N, R10W Jefferson Rd at 230th, 0.25 mi west, then south on two-track in opening in oak-pine woods.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}