Using COC(=O)c1ccc(NC(=O)c2ccc3cc4n(c3c2)C(C)CNC4=O)cc1 to produce CC1CNC(=O)c2cc3ccc(C(=O)Nc4ccc(C(=O)O)cc4)cc3n21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.