InChI=1/C21H34N2O4/c1-6-8-9-12-16(19(26)22-21(3,4)5)23(14-7-2)20(27)15-11-10-13-17(24)18(15)25/h10-11,13,16,24-25H,6-9,12,14H2,1-5H3,(H,22,26)/t16-/m1/s1/f/h22H C64DE1B226815852