Using O=Cc1cc(-c2ccccc2CCNS(=O)(=O)c2ccccc2)ccc1[N+](=O)[O-], CCCN to produce CCCNCc1cc(-c2ccccc2CCNS(=O)(=O)c2ccccc2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.