Using CC(C)(C)OC(=O)Nc1cn(-c2ccccc2)nc1NC(=O)c1ccc(CNC(=O)OCc2ccccc2)cc1 to produce CC(C)(C)OC(=O)Nc1cn(-c2ccccc2)nc1NC(=O)c1ccc(CN)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.