Task: Please estimate if the compound with the SMILES c1ccc(C2OC3c4cccc5cccc(c45)C3N2c2ccccc2)cc1 is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
c1ccc(C2OC3c4cccc5cccc(c45)C3N2c2ccccc2)cc1
c1ccc(C2OC3c4cccc5cccc(c45)C3N2c2ccccc2)cc1
8,9-diphenyl-9,9a-dihydro-6bH-acenaphthyleno[1,2-d][1,3]oxazole