Using O=[N+]([O-])c1cccc2[nH]nc(I)c12, Cc1ccc(CCl)cn1 to produce Cc1ccc(Cn2nc(I)c3c([N+](=O)[O-])cccc32)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.