Using CC(=O)c1ccc(OCCCCCOc2ccc3c(=O)cc(C(=O)O)oc3c2)cc1O to produce CC(=O)c1ccc(OCCCCCOc2ccc3c(=O)cc(C(=O)[O-])oc3c2)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.