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": ""}
   9S -90.7186  Tw MEXICO  spinosa E6k&+     Smilacaceae qGa   1746 <3  smilax  (AFb    19.3505 t@   1932-07-07 /y    mill. oRcDR   0   YUCATÃ¡N   ($ in low forest   1 $  CHAMPOTÃ³N; CHAMPOTÃ³N   Smilax spinosa N  WILLIAM C. STEERE Wpz=[   
{"catalogNumber": "", "order": "", "family": "Smilacaceae", "scientificName": "Smilax spinosa", "scientificNameAuthorship": "Mill.", "genus": "Smilax", "subgenus": "", "specificEpithet": "spinosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William C. Steere", "recordNumber": "1746", "verbatimEventDate": "1932-07-07", "habitat": "In low forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Yucat\u00c3\u00a1n", "county": "", "municipality": "", "locality": "Champot\u00c3\u00b3n; Champot\u00c3\u00b3n", "decimalLatitude": "19.3505", "decimalLongitude": "-90.7186", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}