Using NS(=O)(=O)c1cccc(CCCCN2CCN(c3ncccn3)CC2)c1[N+](=O)[O-] to produce Nc1c(CCCCN2CCN(c3ncccn3)CC2)cccc1S(N)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.