InChI=1/C19H24N4O3/c1-13-15(7-10-26-13)12-21-19(25)22-16-11-14(18(20)24)5-6-17(16)23-8-3-2-4-9-23/h5-7,10-11H,2-4,8-9,12H2,1H3,(H2,20,24)(H2,21,22,25)/f/h21-22H,20H2 1436D260069B87BF