Using CCC(CC)C(=O)Nc1sc2c(c1C#N)CCCN2, CC(C)C=O to produce CCC(CC)C(=O)Nc1sc2c(c1C#N)CCCN2CC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.