InChI=1/C19H18N4O3/c24-17(21-12-6-7-15-16(8-12)23-19(26)22-15)10-20-18(25)14-9-13(14)11-4-2-1-3-5-11/h1-8,13-14H,9-10H2,(H,20,25)(H,21,24)(H2,22,23,26)/t13-,14-/m0/s1/f/h20-23H C05F45FD703AD710