InChI=1/C20H26N4O5/c1-11(2)20(28)24-8-6-13(7-9-24)21-18(26)19(27)22-14-4-5-16-15(10-14)23-17(25)12(3)29-16/h4-5,10-13H,6-9H2,1-3H3,(H,21,26)(H,22,27)(H,23,25)/t12-/m1/s1/f/h21-23H 833D6EADA0353270