InChI=1S/C33H49NO7/c1-16-5-8-23-17(2)25-24(34(23)15-16)14-22-20-7-6-18-13-19(9-11-32(18,3)21(20)10-12-33(22,25)4)40-31-28(37)26(35)27(36)29(41-31)30(38)39/h6,17,19-29,31,35-37H,1,5,7-15H2,2-4H3,(H,38,39)