The molecule with the SMILES O=C(O)/C=C/C(=O)NC1CCS(=O)(=O)C1 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}.
O=C(O)/C=C/C(=O)NC1CCS(=O)(=O)C1
O=C(O)/C=C/C(=O)NC1CCS(=O)(=O)C1
(E)-4-[(1,1-dioxothiolan-3-yl)amino]-4-oxobut-2-enoic acid