InChI=1/C41H36O4/c42-41(43)39(26-29-13-5-2-6-14-29)45-37-24-23-33(27-35(37)31-15-7-8-16-31)30-19-21-32(22-20-30)40-34-17-9-10-18-36(34)44-38(40)25-28-11-3-1-4-12-28/h1-6,9-14,17-24,27,31,39H,7-8,15-16,25-26H2,(H,42,43)/p-1/t39-/m1/s1/fC41H35O4/q-1 6E402DD4A2519289