Using CC(=O)Nc1ccc(C(c2ccccc2)n2ccnc2)cc1[N+](=O)[O-] to produce Cc1nc2ccc(C(c3ccccc3)n3ccnc3)cc2n1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.