Using NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O, C=CCOC(=O)N[C@@H](CSSC(C)(C)C)C(=O)O to produce C=CCOC(=O)N[C@@H](CSSC(C)(C)C)C(=O)NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.