Using NNc1ccc(Cl)cc1, CCOC(=O)c1cnc2ccccc2c1Cl to produce O=c1c2c[nH]c3ccccc3c-2nn1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.