Task: Please estimate if the molecule with the SMILES O=C(Oc1ccc2c3c(c(=O)oc2c1)CCCC3)c1ccco1 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=C(Oc1ccc2c3c(c(=O)oc2c1)CCCC3)c1ccco1
O=C(Oc1ccc2c3c(c(=O)oc2c1)CCCC3)c1ccco1
(6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl) furan-2-carboxylate