Using CCOC(=O)c1ccc2cc(C(=O)OCC)n(CC3(CN)CC3)c2c1 to produce CCOC(=O)c1ccc2cc3n(c2c1)CC1(CC1)CNC3=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.