InChI=1/C18H24N4O4/c1-18(2)17(25)20-8-9-21(18)11-15(23)22-10-14(16(24)19-3)26-13-7-5-4-6-12(13)22/h4-7,14H,8-11H2,1-3H3,(H,19,24)(H,20,25)/t14-/m0/s1/f/h19-20H 0C85FC4B652F4259