Using CC(C)(C)OC(=O)n1ncc2cc(-n3nc(C(C)(C)C)cc3N)ccc21, C=C(C)OC(=O)Cl to produce C=C(C)OC(=O)Nc1cc(C(C)(C)C)nn1-c1ccc2c(cnn2C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.