Task: Please predict if the compound with the SMILES CCCC(=O)NC(C)C(c1cccs1)N1CCN(c2ccccc2)CC1 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}
CCCC(=O)NC(C)C(c1cccs1)N1CCN(c2ccccc2)CC1
CCCC(=O)NC(C)C(c1cccs1)N1CCN(c2ccccc2)CC1
N-[1-(4-phenylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl]butanamide