Using COC(=O)CCCC=CCC1C(O)CC(O)C1COC(=O)NCc1ccccc1 to produce O=C(O)CCCC=CCC1C(O)CC(O)C1COC(=O)NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.