InChI=1/C21H20N4O2/c1-14-11-17(15(2)24(14)13-18-7-6-10-27-18)12-22-25-16(3)23-20-9-5-4-8-19(20)21(25)26/h4-12H,13H2,1-3H3/b22-12+ 40A266B506ADDC22