Using COc1cc(Cl)ccc1C(=O)O, COc1ccc(-c2ccc(NN)nc2)cc1 to produce COc1ccc(-c2ccc(NNC(=O)c3ccc(Cl)cc3OC)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.