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": ""}
   t7  1990-11-22 tuxcacue sco Pzb    ki 3709 croton 5KT     19.65   d     -104.0686111  ?     K*+[r EUPHORBIACEAE  z bosque espinoso con ziziphus, opuntia, pachycereus, acacia  J d 10-11 KM AL SW DE TUXCACUESCO, 1 KM AL SE DE ZEZONTLA   c  Jalisco   kO arbol de 2-7m de altura con flores blamcas, abundante      2/ Mexico 1160358 hC 
{"catalogNumber": "1160358", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3709", "verbatimEventDate": "1990-11-22", "habitat": "bosque espinoso con Ziziphus, Opuntia, Pachycereus, Acacia", "occurrenceRemarks": "arbol de 2-7m de altura con flores blancas, abundante", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Tuxcacuesco", "municipality": "", "locality": "10-11 km al SW de Tuxcacuesco, 1 km al SE de Zezontla", "decimalLatitude": "19.65", "decimalLongitude": "-104.0686111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}