Using CC(C)(C)OC(=O)N1CCC(Nc2cc([N+](=O)[O-])ccc2SCCO)CC1, II to produce CC(C)(C)OC(=O)N1CCC(Nc2cc([N+](=O)[O-])ccc2SCCI)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.