InChI=1/C21H26N4O3/c1-4-7-15-19-18(14(12-22)20(23)28-21(19)25-24-15)13-8-9-16(27-10-5-2)17(11-13)26-6-3/h8-9,11,18H,4-7,10,23H2,1-3H3,(H,24,25)/t18-/m1/s1/f/h25H	47F7D0A10B1A9B2D