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": ""}
     (L.) SCHOTT n*[`Z   + Q3 INDIA ALISMATALE B     [# KARNATAKA    ESCULENTA 1Og   V=l In open marshes, along paddy fields and bunds   1664420 ^y   H8~ Colocasia    1971-08-14  ?]Xt MYSORE S.N. MM)d    p  ARACEAE    @p 770
{"catalogNumber": "1664420", "order": "Alismatales", "family": "Araceae", "scientificName": "", "scientificNameAuthorship": "(L.) Schott", "genus": "Colocasia", "subgenus": "", "specificEpithet": "esculenta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1971-08-14", "habitat": "In open marshes, along paddy fields and bunds", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Karnataka", "county": "Mysore", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "770", "maximumElevationInMeters": ""}