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": ""}
    ^5 1514450  Myriophyllum N   QT 46.40413    e=g! OTTAWA NATIONAL FOREST, SOUTH O LAKE GOGEBIC, SLATE RIVER SLOUGH.      ( nR Anton A. Reznicek   verticillatum *@wM  MYARIOPHYLLUM VERTICILLATUM ,7    myW ? -89.55508   l. vM   COMMON 7   qT  SAXIFRAGAL_ES
{"catalogNumber": "1514450", "order": "Saxifragales", "family": "", "scientificName": "Myriophyllum verticillatum", "scientificNameAuthorship": "L.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "verticillatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Common", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ottawa National Forest, South of Lake Gogebic, Slate River slough.", "decimalLatitude": "46.40413", "decimalLongitude": "-89.55508", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}