The molecular species with the SMILES representation of O=C(OCC(=O)c1cccs1)c1ccc([N+](=O)[O-])o1 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-oxo-2-thiophen-2-ylethyl) 5-nitrofuran-2-carboxylate