InChI=1/C18H24N4O3/c1-22(9-5-3-2-4-6-16(23)24)18(25)15-11-13-10-12(17(19)20)7-8-14(13)21-15/h7-8,10-11,21H,2-6,9H2,1H3,(H3,19,20)(H,23,24)/f/h19-20H2 D50A6335B09AEF08