InChI=1/C18H24N6O4/c19-16(26)20-8-12-4-3-7-23(10-12)18(28)22-14-6-2-1-5-13(14)11-24-15(25)9-21-17(24)27/h1-2,5-6,12H,3-4,7-11H2,(H,21,27)(H,22,28)(H3,19,20,26)/t12-/m0/s1/f/h20-22H,19H2 E84DEC746D838269