Using O=C1CCC(=O)O1, CCCCCCCCCCCCCCO[C@@H]1[C@@H](OCCCCCCCCCCCCCC)[C@@H](OC)O[C@H](CO)[C@H]1OCc1ccc(OC)cc1 to produce CCCCCCCCCCCCCCO[C@@H]1[C@@H](OCCCCCCCCCCCCCC)[C@@H](OC)O[C@H](COC(=O)CCC(=O)O)[C@H]1OCc1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.