InChI=1/C28H36N2O4/c1-6-7-17-34-23-14-13-22(18-20(23)3)26(31)24-25(21-11-9-19(2)10-12-21)30(28(33)27(24)32)16-8-15-29(4)5/h9-14,18,25,32H,6-8,15-17H2,1-5H3/t25-/m0/s1/f/h32h,29H 1F2C3FDE60ABCA21