Task: Please determine if the molecule with the SMILES CC1(C)NC(=O)N(CC(O)CN2C(=O)NC(C)(C)C2=O)C1=O 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}
1-[3-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)-2-hydroxypropyl]-4,4-dimethylimidazolidine-2,5-dione