Using CN(C)CCn1c(CC(C)(C)C)nc2cc(S(=O)(=O)[C@H]3CCN(C(=O)OC(C)(C)C)C3)ccc21 to produce CN(C)CCn1c(CC(C)(C)C)nc2cc(S(=O)(=O)[C@H]3CCNC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.