InChI=1S/C32H37NO8/c1-20(40-32-29(36)27(34)28(35)30(41-32)31(37)38)25(21-10-6-4-7-11-21)26(22-12-8-5-9-13-22)23-14-16-24(17-15-23)39-19-18-33(2)3/h4-17,20,27-30,32,34-36H,18-19H2,1-3H3,(H,37,38)/b26-25-/t20?,27-,28-,29+,30-,32?/m0/s1