InChI=1/C17H17N3O3/c1-3-11-8-14(15(21)19-10(11)2)18-9-20-16(22)12-6-4-5-7-13(12)17(20)23/h4-8,18H,3,9H2,1-2H3,(H,19,21)/f/h19H F7D73FE85DB21B4F