Task: Please estimate if the compound with the SMILES O=C1NC(=S)N(c2cccc(Cl)c2)C12CCCCC2 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=C1NC(=S)N(c2cccc(Cl)c2)C12CCCCC2
O=C1NC(=S)N(c2cccc(Cl)c2)C12CCCCC2
1-(3-chlorophenyl)-2-sulfanylidene-1,3-diazaspiro[4.5]decan-4-one