Using COC(=O)CC1CCN(c2ncnc(C)c2C#Cc2ccc(N)nc2)CC1 to produce Cc1ncnc(N2CCC(CC(=O)O)CC2)c1C#Cc1ccc(N)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.