The compound with the SMILES O=C(COc1ccc2ccccc2c1)N1CCN(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}.
2-naphthalen-2-yloxy-1-[4-(4-nitrobenzoyl)piperazin-1-yl]ethanone