Using O=[N+]([O-])c1ccc(C=Cc2cccc(C=Cc3ccc([N+](=O)[O-])cc3)n2)cc1, O=Cc1ccc([N+](=O)[O-])cc1 to produce O=[N+]([O-])c1ccc(C=Cc2cccc(C=Cc3ccc([N+](=O)[O-])cc3)[n+]2[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.