Using CC(=O)Cc1ccc(-c2ccnc(NC3CC(C)(C)NC(C)(C)C3)n2)cc1 to produce CC(O)Cc1ccc(-c2ccnc(NC3CC(C)(C)NC(C)(C)C3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.