Using CCCCCCNC(=O)[C@H](C)C[C@H](O)[C@H](CC1CCCCC1)NC(=O)OC(C)(C)C, CC(C)(C)OC(=O)N[C@@H](Cc1cscn1)C(=O)O to produce CCCCCCNC(=O)[C@H](C)C[C@H](O)[C@H](CC1CCCCC1)NC(=O)[C@H](Cc1cscn1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.