Using Cc1ccc(NC(=O)OC(C)(C)C)cc1Nc1ccc2ncn(C)c(=O)c2c1 to produce Cc1ccc(N)cc1Nc1ccc2ncn(C)c(=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.