Using CCCC[O-], CCCOc1ccc(Oc2ccc3c(c2)C(=O)N(CC(=O)OCC)C3=O)cc1 to produce CCCCOC(=O)c1[nH]c(=O)c2ccc(Oc3ccc(OCCC)cc3)cc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.