Using CC(C)(C)OC(=O)N[C@H]1C[C@@H](O)C1, O=c1[nH]c2ncccc2n1C1CC1 to produce CC(C)(C)OC(=O)N[C@H]1C[C@H](n2c(=O)n(C3CC3)c3cccnc32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.