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": ""}
 1970-03-10 3CMNs   bordering lake El Quexil, in high forest !    CZ< 1665934  elias contreras b -n  arboreus  W[     E Turicentro   V| 9681   AVce MILLSP.  euphorbiaceae  !014   _,P shrub, 18 ft. high, 2 i n. diam., flowers greenish-white  2VS croton arboreus  guatemala K]  pelten 6 %x   paul e. berry 1   Malpighiales k       CROTON
{"catalogNumber": "1665934", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton arboreus", "scientificNameAuthorship": "Millsp.", "genus": "Croton", "subgenus": "", "specificEpithet": "arboreus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry", "recordedBy": "Elias Contreras", "recordNumber": "9681", "verbatimEventDate": "1970-03-10", "habitat": "bordering lake El Quexil, in high forest", "occurrenceRemarks": "Shrub, 18 ft. high, 2 in. diam., flowers greenish-white", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "", "municipality": "", "locality": "Turicentro", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}