InChI=1/C17H20N4O3/c1-3-9-20-15-13(16(23)21(10-4-2)17(20)24)18-14(19-15)11-5-7-12(22)8-6-11/h5-8,22H,3-4,9-10H2,1-2H3,(H,18,19)/f/h18H FF9832DBF7751FA5