The chemical with the SMILES COc1ccc2cnn(-c3ccc(C)cc3)c(=O)c2c1OC 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}.
COc1ccc2cnn(-c3ccc(C)cc3)c(=O)c2c1OC
COc1ccc2cnn(-c3ccc(C)cc3)c(=O)c2c1OC
7,8-dimethoxy-2-(4-methylphenyl)phthalazin-1-one