InChI=1S/C31H37NO4/c33-30(16-10-2-1-5-11-25-12-6-3-7-13-25)32-28(19-22-31(34)35)23-26-17-20-29(21-18-26)36-24-27-14-8-4-9-15-27/h3-4,6-9,12-15,17-18,20-21,28H,1-2,5,10-11,16,19,22-24H2,(H,32,33)(H,34,35)/t28-/m0/s1