The molecular species with the SMILES O=C1C=C/C(=C2/NNC=C2c2ccc(Cl)cc2)C(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}.
(4Z)-4-[4-(4-chlorophenyl)-1,2-dihydropyrazol-3-ylidene]-3-oxidanyl-cyclohexa-2,5-dien-1-one