Using OCc1csc(-c2cccnc2)n1, CC[C@H](C)[C@@H](C(=O)OC(C)(C)C)N1CC(=O)NC1=O to produce CC[C@H](C)[C@@H](C(=O)OC(C)(C)C)N1CC(=O)N(Cc2csc(-c3cccnc3)n2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.