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": ""}
 45.94903 J,ex          -86.70557 5>      [ se ASTERACEAE along Sturgeon River. SE1/4 Sec 17 T41N-R19W d%  O   T 1977-08-06  1249488 >h-F*     (L.) R. M. KING & H. ROB.  O     830A  a a[z AGERATINA DELTA i  
{"catalogNumber": "1249488", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) R. M. King & H. Rob.", "genus": "Ageratina", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "830A", "verbatimEventDate": "1977-08-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Delta", "municipality": "", "locality": "along Sturgeon River. SE1/4 Sec 17 T41N-R19W", "decimalLatitude": "45.94903", "decimalLongitude": "-86.70557", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}