Using CCOCC, CC(OC(=O)CCC(=O)CNC(=O)OCc1ccccc1)C(=O)OCc1ccccc1 to produce CC(C)OC(=O)C(C)OC(=O)CCC(=O)CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.