Using CCOC(=O)c1ccc2cc(C(=O)OCC)n(C(C)C(C)N)c2n1 to produce CC1NC(=O)c2cc3ccc(C(=O)O)nc3n2C1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.