Using CC(=O)[O-], CC(C)c1cc(Sc2c(Cl)cc(CC(=O)O)cc2Cl)nnc1Cl to produce CC(C)c1cc(Sc2c(Cl)cc(CC(=O)O)cc2Cl)n[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.