Task: Please predict if the compound with the SMILES O=C(O)Cn1cc(C(=S)N2CCCCC2)c2ccccc21 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}
2-[3-(piperidine-1-carbothioyl)indol-1-yl]aceticacid