Task: Please determine if the compound with the SMILES O=C1C(O)CC2c3ccccc3CC3(CCCC3)N12 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}
O=C1C(O)CC2c3ccccc3CC3(CCCC3)N12
O=C1C(O)CC2c3ccccc3CC3(CCCC3)N12
2-hydroxyspiro[1,2,6,10b-tetrahydropyrrolo[2,1-a]isoquinoline-5,1'-cyclopentane]-3-one