InChI=1/C27H27NO4/c1-17(2)27(19-9-10-22-24(14-19)31-13-5-12-30-22)28-25(29)15-20-16-32-23-11-8-18-6-3-4-7-21(18)26(20)23/h3-4,6-11,14,16-17,27H,5,12-13,15H2,1-2H3,(H,28,29)/t27-/m0/s1/f/h28H 657E857BCA971856