InChI=1S/C31H53NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-31(35)36-29(27-30(33)34)28-32(2,3)4/h9-10,12-13,15-16,18-19,29H,5-8,11,14,17,20-28H2,1-4H3/t29-/m0/s1