Using CC(=O)OC(C)=O, COc1cc(NC(=O)C(=O)NC(C)(C)Cc2ccc(N)cc2)ccc1-c1cnco1 to produce COc1cc(NC(=O)C(=O)NC(C)(C)Cc2ccc(NC(C)=O)cc2)ccc1-c1cnco1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.