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": ""}
ANNUA )U   ONTARIO uP2   U 1642833 mercurialis M     Malpighiales <   EUPHORBIACEAE /Q    canada T#   HNPt Rich waste area, with Euphorbia peplus, Myosotis, purslane, Malva neglecta, Thlaspi, etc.      5_ 1231  2004-08-17 9    c. j. rothfels c   # MERCURIALIS ANNUA L. 7/  Uncommom ca 12 plants of each (male and female) % A5  
{"catalogNumber": "1642833", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Mercurialis annua", "scientificNameAuthorship": "L.", "genus": "Mercurialis", "subgenus": "", "specificEpithet": "annua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. J. Rothfels", "recordNumber": "1231", "verbatimEventDate": "2004-08-17", "habitat": "Rich waste area, with Euphorbia peplus, Myosotis, purslane, Malva neglecta, Thlaspi, etc.", "occurrenceRemarks": "Uncommon ca 12 plants of each (male and female)", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}