InChI=1/C20H20N4O3/c1-14(15-7-8-18-19(13-15)27-12-11-26-18)22-20(25)23-16-5-2-3-6-17(16)24-10-4-9-21-24/h2-10,13-14H,11-12H2,1H3,(H2,22,23,25)/t14-/m0/s1/f/h22-23H B874C85736EB2F80