Using Nc1nc(-c2ccccc2Cl)n[nH]1, CCOC(=O)CC(=O)c1ccc2[nH]nnc2c1 to produce O=c1cc(-c2ccc3nn[nH]c3c2)[nH]c2nc(-c3ccccc3Cl)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.