Using COC(=O)c1cc(=O)nc2n1-c1ccc([N+](=O)[O-])cc1C(c1ccccc1Cl)=NC2 to produce O=c1ccn2c(n1)CN=C(c1ccccc1Cl)c1cc([N+](=O)[O-])ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.