Using COC(=O)[C@H](CC(C)C)NC(C)=O, S=P12SP3(=S)SP(=S)(S1)SP(=S)(S2)S3 to produce COc1sc(C)nc1CC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.