InChI=1/C23H19N5O3/c29-21(19-13-24-9-10-25-19)27-18-8-11-28-20(18)22(30)26-17-7-6-15(12-16(17)23(28)31)14-4-2-1-3-5-14/h1-7,9-10,12-13,18,20H,8,11H2,(H,26,30)(H,27,29)/t18-,20-/m0/s1/f/h26-27H 40DE38E5230D4CEA