Using CCN(CC)C(=O)OCn1cc(-c2cc3c(C)nc(N)nc3n(C(C)C)c2=O)nn1 to produce Cc1nc(N)nc2c1cc(-c1c[nH]nn1)c(=O)n2C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.