InChI=1/C23H28N2O6/c1-14(2)12-17(22(28)25-18-13-21(27)31-23(18)29)24-20(26)10-11-30-19-9-5-7-15-6-3-4-8-16(15)19/h3-9,14,17-18,23,29H,10-13H2,1-2H3,(H,24,26)(H,25,28)/t17-,18-,23+/m0/s1/f/h24-25H 9958ABB28D73BA5A