Using CC(C)(NC(=O)/C=C/c1ccc(N2CC(=O)NS2(=O)=O)c(OCc2ccccc2)c1)C(=O)O to produce CC(C)(NC(=O)CCc1ccc(N2CC(=O)NS2(=O)=O)c(O)c1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.