InChI=1/C28H33NO4/c1-19(2)18-33-27-16-24(13-14-25(27)28(31)32)22-11-9-21(10-12-22)15-20(3)29-17-26(30)23-7-5-4-6-8-23/h4-14,16,19-20,26,29-30H,15,17-18H2,1-3H3,(H,31,32)/t20-,26+/m1/s1/f/h29H 35D23609882C9567