InChI=1/C21H30N6O4/c1-13-8-9-14(24-20(30)25-15-6-2-4-10-22-18(15)28)12-17(13)27-21(31)26-16-7-3-5-11-23-19(16)29/h8-9,12,15-16H,2-7,10-11H2,1H3,(H,22,28)(H,23,29)(H2,24,25,30)(H2,26,27,31)/t15-,16-/m0/s1/f/h22-27H E6504FC4019700BC