Using CC(C)(C)SCC1(C(=O)O)CCc2ccccc2C1, C[C@H](N)C(=O)OCc1ccccc1 to produce C[C@H](NC(=O)C1(CSC(C)(C)C)CCc2ccccc2C1)C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.