InChI=1/C19H20N4O3/c1-13-11-17(21-26-13)20-18(24)12-22-15-9-5-6-10-16(15)23(19(22)25)14-7-3-2-4-8-14/h5-7,9-11H,2-4,8,12H2,1H3,(H,20,21,24)/f/h20H 40ECF79BCEB32EE5