I was reading about some of these SIRT1 activators and found the myricetin is the most potent at inhibiting kinases.
Relationship between flavonoid structure and inhibition ofphosphatidylinositol 3-kinase: a comparison with tyrosine kinase andprotein kinase C inhibition.
I also found this in another article. You guy's have probably already talked about this but I hadn't seen it.