The compound with the SMILES Cc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2)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}.
(4-methylcyclohexa-1,3,5-trien-1-yl)-(4-nitrocyclohexa-1,3,5-trien-1-yl)methanone