– T5910047 (T-5910047) is a small molecule inhibitor of MyD88-dependent signaling pathways, disrupts MyD88 homodimeric formation; inhibits SEB-induced inhibition of cytokine production in PBMCs with IC50 of 2-10 uM, also inhibits SEA-induced pro-inflammatory cytokine production, shows no toxicity in primary cells up to 100 uM.