Using CNCCN1CC=C(c2ccc(NC(=O)c3ccccc3OC)c([N+](=O)[O-])c2)CC1 to produce CNCCN1CC=C(c2ccc(NC(=O)c3ccccc3OC)c(N)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.