InChI=1S/C33H49NO7/c1-18(4-11-30(39)34-26(31(40)41)14-19-5-10-27(36)28(37)15-19)23-8-9-24-22-7-6-20-16-21(35)12-13-32(20,2)25(22)17-29(38)33(23,24)3/h5,10,15,18,20-26,29,35-38H,4,6-9,11-14,16-17H2,1-3H3,(H,34,39)(H,40,41)