InChI=1/C19H20N4O3/c1-4-22-16-8-6-5-7-15(16)21-18(22)13(3)20-19(24)14-10-9-12(2)17(11-14)23(25)26/h5-11,13H,4H2,1-3H3,(H,20,24)/t13-/m1/s1/f/h20H	081B81DDF7F2F13D