Using CCOC(=O)C(C#N)Cc1ccc(OCCc2ccc(NC(=O)C(C)C)cc2)cc1 to produce CC(C)C(=O)Nc1ccc(CCOc2ccc(CC(C#N)CO)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.