The chemical with the SMILES O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCCC1 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}.
N-benzyl-3-(pyrrolidine-1-carbonyl)benzenesulfonamide