Task: Please estimate if the compound with the SMILES CCc1ccc(C2C3=C(CCCC3=O)OC3=C2C(=O)CCC3)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}
CCc1ccc(C2C3=C(CCCC3=O)OC3=C2C(=O)CCC3)cc1
CCc1ccc(C2C3=C(CCCC3=O)OC3=C2C(=O)CCC3)cc1
9-(4-ethylphenyl)-3,4,5,6,7,9-hexahydro-2H-xanthene-1,8-dione