InChI=1/C17H20N4O3/c1-24-13-4-2-3-12(5-13)14-7-21(6-11(8-22)9-23)17-15(14)16(18)19-10-20-17/h2-5,7,10-11,22-23H,6,8-9H2,1H3,(H2,18,19,20)/f/h18H2 21AE8BC418C2082D