InChI=1S/C26H23N7O3/c1-2-6-21(35)29-14-5-7-19(34)25-32-22(23-24(27)30-15-16-33(23)25)17-9-11-18(12-10-17)26(36)31-20-8-3-4-13-28-20/h3-4,8-13,15-16H,5,7,14H2,1H3,(H2,27,30)(H,29,35)(H,28,31,36)