The chemical with the SMILES COC(=O)C1(C)CCc2cc(OC)ccc2C1=O is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
COC(=O)C1(C)CCc2cc(OC)ccc2C1=O
COC(=O)C1(C)CCc2cc(OC)ccc2C1=O
methyl 6-methoxy-2-methyl-1-oxo-3,4-dihydronaphthalene-2-carboxylate