InChI=1/C19H18N6O3/c1-11(2)25-17-14(9-20-25)13(8-15(21-17)12-6-4-3-5-7-12)18(27)23-24-10-16(26)22-19(24)28/h3-9,11H,10H2,1-2H3,(H,23,27)(H,22,26,28)/p-1/fC19H17N6O3/h23H/q-1 DD40AB6B3F972967