Using Clc1ncnc2nc[nH]c12, CC(C)(C)OC(=O)[C@H](CO)NC(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)[C@H](Cn1cnc2c(Cl)ncnc21)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.