The chemical with the SMILES representation of CN1C(=O)S/C(=C/c2cccn2-c2cccc(C(=O)O)c2)C1=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}.
3-[2-[(E)-(3-methyl-2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]pyrrol-1-yl]benzoic acid