Using COCOc1ccc(CCC(=O)c2c(OCOC)cc(OCOC)c(CCC(C)C)c2O)cc1 to produce CC(C)CCc1c(O)cc(O)c(C(=O)CCc2ccc(O)cc2)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.