Using COC(=O)c1cnc2c(c1)OCCc1nc(-c3ccnn3C(C)C)cn1-2 to produce CC(C)n1nccc1-c1cn2c(n1)CCOc1cc(C(=O)O)cnc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.