Using CCC(=O)c1ccc(OCc2cccc(Oc3ccc(C(=O)OC)cn3)c2)c(C)c1O to produce CCC(=O)c1ccc(OCc2cccc(Oc3ccc(C(=O)O)cn3)c2)c(C)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.