Using CCC(=O)c1cc(-c2cccc(OCc3ccc(COC(=O)c4ccccc4)c(COC(=O)c4ccccc4)c3)c2)cs1 to produce CCC(O)c1cc(-c2cccc(OCc3ccc(CO)c(CO)c3)c2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.