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": ""}
[WHORLED LVS @ SOME NODES; LOWER INTERNODES GLABROUS- BUT MUST BE H. GIGANTEUS] /W   ~ -87.953255  845 `Y|SW   45.761561 l    HELIANTHUS lhM~  L. %ql4s    6 united states   lN ASTERACEAE     , l~ ASTERALES   W7 1254098  [LB 1967-08-18 Helianthus giganteus qM       n| sec.24, t39n r30w (southwest of norway). james s. pringle (vC V 
{"catalogNumber": "1254098", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus giganteus", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James S. Pringle", "recordNumber": "845", "verbatimEventDate": "1967-08-18", "habitat": "", "occurrenceRemarks": "[whorled lvs @ some nodes; lower internodes glabrous - but must be H. giganteus]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Sec.24, T39N R30W (southwest of Norway).", "decimalLatitude": "45.761561", "decimalLongitude": "-87.953255", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}