Using CCCOc1ccc2c(c1)C(=O)C[C@H]2c1ccc2c(c1)OCO2, COC(=O)OC to produce CCCOc1ccc2c(c1)C(=O)[C@H](C(=O)OC)[C@H]2c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.