Using O=[N+]([O-])c1ccc(C2=CCC(c3ccccc3)([N+](=O)[O-])C=C2)cc1 to produce Nc1ccc(C2=CCC(N)(c3ccccc3)C=C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.