get https://sandbox.elabjournal.com/api/v1/samples/structuresearch/
searchMethod can be either:
similarity: structure similarity based on the Tanimoto algorithm
substructure: whether the substructure query is present in the target structure
* exact: exact structure match
Example values:
* searchMethod: similarity
* query: CC(C)CC(=O)
* searchType: smiles
* searchArchive: false
* reactionTableSearch: false
* resultSetNumber: 0
* threshold: 85