Using CN(c1ccc(N2C(=O)CC(=O)Nc3c2ccc2c3CCCC2)cc1)S(=O)(=O)c1ccccc1[N+](=O)[O-] to produce CNc1ccc(N2C(=O)CC(=O)Nc3c2ccc2c3CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.