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