Using CCOC(CCNC(=O)C(NC(=O)OCc1ccccc1)C(O)C(C)C)OCC to produce CC(C)C(O)C(NC(=O)OCc1ccccc1)C(=O)NCCC=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.