Task: Please estimate if the compound with the SMILES O=C1C=CC(=CNNc2cc(N3CCCC3)nc(N3CCCC3)n2)C=C1 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=CC(=CNNc2cc(N3CCCC3)nc(N3CCCC3)n2)C=C1
O=C1C=CC(=CNNc2cc(N3CCCC3)nc(N3CCCC3)n2)C=C1
4-[[2-(2,6-dipyrrolidin-1-ylpyrimidin-4-yl)hydrazinyl]methylidene]cyclohexa-2,5-dien-1-one