The chemical with the SMILES representation of COc1ccc(C2=C(c3ccc([N+](=O)[O-])cc3)C(=O)OC2)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}.
3-(4-methoxyphenyl)-4-(4-nitrophenyl)-2H-furan-5-one