Using O=c1c2ccccc2[nH]c2cccc([N+](=O)[O-])c12, CI to produce Cn1c2ccccc2c(=O)c2c([N+](=O)[O-])cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.