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": ""}
 DT 409   I Mexic  p12 -103.4666667    !z RANCHO SIN NOMBRE OOS; 5 KM N OF CIUDAD GUZMÃ¡N, SIDE OF GUADALAJARA HWY, E LAGUNA ZAPOTLÃ¡N guadalupensis %f   9Q  (spreng.) magnus    Najas ET     A 1116346   = a. novelo retana    STdd Hydrocharitaceae    nzo: 1921-06-10   %  : var. 
{"catalogNumber": "1116346", "order": "", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "(Spreng.) Magnus", "genus": "Najas", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "guadalupensis", "identifiedBy": "A. Novelo Retana", "recordedBy": "", "recordNumber": "4093", "verbatimEventDate": "1921-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancho Sin Nombre Dos; 5 km N of Ciudad Guzm\u00c3\u00a1n, side of Guadalajara hwy, E Laguna Zapotl\u00c3\u00a1n", "decimalLatitude": "", "decimalLongitude": "-103.4666667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}