Using COC(=O)c1cc(Cl)ncc1N(OC(C)(C)C)C(=O)Cc1ccc(OC)cc1, O=C(O)CC(O)(CC(=O)O)C(=O)O to produce COc1ccc(CNc2cnc(Cl)cc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.