Using O=C1Nc2ncnc(Cl)c2C12Cc1ccc([N+](=O)[O-])cc1C2 to produce Nc1ccc2c(c1)CC1(C2)C(=O)Nc2ncnc(Cl)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.