InChI=1S/C23H35NO6/c1-15(2)11-17(4)12-16(3)8-9-21(27)24-18-14-23(30,20(26)13-19(18)25)10-6-5-7-22(28)29/h8-9,11,14,16-17,20,26,30H,5-7,10,12-13H2,1-4H3,(H,24,27)(H,28,29)/b9-8+/t16-,17+,20+,23-/m1/s1