InChI=1/C19H32N4O3/c1-13-16(14(2)22(6)21-13)7-8-17(24)23-11-9-15(10-12-23)20-18(25)26-19(3,4)5/h15H,7-12H2,1-6H3,(H,20,25)/f/h20H 8AB9DC0920B250E9