Using CCOC(=O)[C@H]1CCCN(S(=O)(=O)c2ccc3c(c2)nc(C(C)(C)C)n3CC2CCOCC2)C1 to produce CC(C)(C)c1nc2cc(S(=O)(=O)N3CCC[C@H](C(=O)O)C3)ccc2n1CC1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.