InChI=1/C19H19N5O2/c1-12-7-9-14(10-8-12)17-22-19(24-23-17)21-16(25)11-20-18(26)15-6-4-3-5-13(15)2/h3-10H,11H2,1-2H3,(H,20,26)(H2,21,22,23,24,25)/p-1/fC19H18N5O2/h20,24H/q-1 442D83BFC39ADDCD