Using COc1cccc(S(=O)(=O)N[C@@H](C(=O)OCc2ccccc2)C(C)(C)C)c1, CC(C)CCI to produce COc1cccc(S(=O)(=O)N(CCC(C)C)[C@@H](C(=O)OCc2ccccc2)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.