Task: Please predict if the compound with the SMILES CCc1cc2c(NCCC(=O)O)nc(C)nc2s1 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}
CCc1cc2c(NCCC(=O)O)nc(C)nc2s1
CCc1cc2c(NCCC(=O)O)nc(C)nc2s1
3-[(6-ethyl-2-methylthieno[2,3-d]pyrimidin-4-yl)amino]propanoic acid