Using Nc1ccc(Cc2nc3c([nH]2)c(=O)n(Cc2ccccc2F)c(=O)n3CC2CC2)cc1, CC=O to produce CCNc1ccc(Cc2nc3c([nH]2)c(=O)n(Cc2ccccc2F)c(=O)n3CC2CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.