Task: Please determine if the molecule with the SMILES O=C1C=C(c2ccc(Cl)cc2)OC2(CCCC2)O1 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=C(c2ccc(Cl)cc2)OC2(CCCC2)O1
O=C1C=C(c2ccc(Cl)cc2)OC2(CCCC2)O1
7-(4-chlorophenyl)-6,10-dioxaspiro[4.5]dec-7-en-9-one