Task: Please predict if the compound with the SMILES Cc1ccc(C23OC(=O)C(C)(C)C2OC(=O)C3(C)C)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}
Cc1ccc(C23OC(=O)C(C)(C)C2OC(=O)C3(C)C)cc1
Cc1ccc(C23OC(=O)C(C)(C)C2OC(=O)C3(C)C)cc1
3,3,6,6-tetramethyl-6a-(4-methylphenyl)-3aH-furo[3,2-b]furan-2,5-dione