Using CC(C)n1ncnc1-c1cn2c(n1)-c1cc(SC3CCN(C(C)(C)C(=O)O)CC3)ccc1OCC2, CCN(C(C)C)C(C)C to produce CC(C)n1ncnc1-c1cn2c(n1)-c1cc(SC3CCN(C(C)(C)C(N)=O)CC3)ccc1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.