The chemical with the SMILES COc1ccc(/C=C/C(=O)NC(CCSC)C(=O)O)cc1 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}.
2-[[(E)-3-(4-methoxyphenyl)prop-2-enoyl]amino]-4-methylsulfanylbutanoic acid