Using CCOC(C)=O, C=C(c1ccc(C2=NC(C)(C)CO2)cc1)c1cc(C(C)C)n(C(C)(C)C)n1 to produce CC(C)c1cc(C(O)c2ccc(C3=NC(C)(C)CO3)cc2)nn1C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.