InChI=1/C29H38N2O4/c1-19(2)35-23-15-11-21(12-16-23)26(32)24-25(20-9-13-22(14-10-20)29(3,4)5)31(28(34)27(24)33)18-8-17-30(6)7/h9-16,19,25,33H,8,17-18H2,1-7H3/t25-/m0/s1/f/h33h,30H 3419B1F4A609A742