The chemical with the SMILES COc1ccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)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}.
1-(4-methoxyphenyl)sulfonyl-4-phenylpiperazine