Using CN(C(=O)OC(C)(C)C)c1cccc(-n2c(=O)[nH]c3c(N(Cc4ccccc4)Cc4ccccc4)ncnc32)c1 to produce CN(C(=O)OC(C)(C)C)c1cccc(-n2c(=O)[nH]c3c(N)ncnc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.