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": ""}
    OLx1 24835    T!p wall. ex lindl.  DUJIANYAN MUNICIPALITY (FORMERLY GUAN XIAN); JUST DOWNSTREAM FROM THE TOWN OF LONGXI ALONG THE L>ONGXI RIVER wm|    OM chengdu  md 790   1665743 z_.tP              
{"catalogNumber": "1665743", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Wall. ex Lindl.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "24835", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Chengdu", "municipality": "", "locality": "Dujianyan Municipality (formerly Guan Xian); just downstream from the town of Longxi along the Longxi River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "790", "maximumElevationInMeters": ""}