Using O=C(NC1N=C(c2ccccc2)c2ccccc2NC1=O)c1ccc(Cl)c(Cl)c1, O=Cc1ccccc1[N+](=O)[O-] to produce O=C1Nc2ccccc2C(c2ccccc2)=NC1NCc1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.