Question: Is the SMILES O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1 an inhibitor of factor XIa (FXIa)?
Answer:no
Question: Is the {SMILES__description} {SMILES#} {MUV-846__names__noun}?
Answer:{MUV-846#no&yes}
O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1
O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1
2-[3-nitro-4-(4-nitrophenoxy)phenyl]quinoxaline