Using CCCC[Sn](CCCC)(CCCC)c1cn(C)cn1, O=[N+]([O-])c1ccc(Oc2ccnc(Cl)c2)cn1 to produce Cn1cnc(-c2cc(Oc3ccc([N+](=O)[O-])nc3)ccn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.