Using COC(=O)CC(=O)OC, COc1cc(CCl)c(CCl)cc1OC to produce COC(=O)C1(C(=O)OC)Cc2cc(OC)c(OC)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.