Using COc1ccc(CNC(=O)c2cnc(CNC(=O)OC(C)(C)C)c3cc(OC)c(OC)cc23)cc1 to produce COc1ccc(CNC(=O)c2cnc(CN)c3cc(OC)c(OC)cc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.