InChI=1/C21H24N4/c1-3-4-9-16-15(2)17(14-22)20-23-18-10-5-6-11-19(18)25(20)21(16)24-12-7-8-13-24/h5-6,10-11H,3-4,7-9,12-13H2,1-2H3 1D105E8098E0E5FC