The chemical with the SMILES O=C(COC(=O)c1ccc([N+](=O)[O-])o1)Nc1cccc2ccccc12 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(COC(=O)c1ccc([N+](=O)[O-])o1)Nc1cccc2ccccc12
O=C(COC(=O)c1ccc([N+](=O)[O-])o1)Nc1cccc2ccccc12
[2-(naphthalen-1-ylamino)-2-oxoethyl] 5-nitrofuran-2-carboxylate