Question: Is the SMILES O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1 an inhibitor of factor XIa (FXIa)?
Answer:no
Question: Is the {SMILES__description} {SMILES#} {MUV-846__names__noun}?
Answer:{MUV-846#no&yes}
O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1
O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1
5-oxido-6,7,8,9-tetrahydroindeno[1,2-b]quinoxalin-5-ium-11-one