Using C[C@]12CCCCC1[C@@H](O[N+](=O)[O-])C[C@@H]1[C@@H]2CC[C@@]2(C)[C@H]1CC13OCCOC12OCCO3, Cc1ccc(S(=O)(=O)O)cc1 to produce C[C@]12CCC(=O)CC1[C@@H](O[N+](=O)[O-])C[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.