InChI=1/C19H21N9O2/c1-10-8-11(2)21-18(20-10)27-25-16(29)14-6-5-7-15(24-14)17(30)26-28-19-22-12(3)9-13(4)23-19/h5-9H,1-4H3,(H,25,29)(H,26,30)(H,20,21,27)(H,22,23,28)/f/h25-28H 0F0E524827EB61C1