InChI=1/C19H24N4O4/c1-9(2)27-13-7-6-12(8-14(13)26-5)17(15-10(3)20-22-18(15)24)16-11(4)21-23-19(16)25/h6-9,17H,1-5H3,(H2,20,22,24)(H2,21,23,25)/f/h20-21,24-25H F20EF5A3C6FE700E