Using CCCCCC(C)(O)C/C=C/[C@H]1[C@H](C)OC(=O)N1CCSc1nc(C(=O)OCCCC)cs1 to produce CCCCCC(C)(O)C/C=C/[C@H]1[C@H](C)OC(=O)N1CCSc1nc(C(=O)O)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.