InChI=1/C19H30N4O4/c1-12-7-9-19(10-8-12)17(26)23(18(27)22-19)11-15(24)21-14-5-3-13(4-6-14)16(25)20-2/h12-14H,3-11H2,1-2H3,(H,20,25)(H,21,24)(H,22,27)/f/h20-22H 315DD40004AADF18