InChI=1/C21H23N5/c1-15-4-6-16(7-5-15)21-25-19(17-3-2-10-23-14-17)13-20(26-21)24-18-8-11-22-12-9-18/h2-7,10,13-14,18,22H,8-9,11-12H2,1H3,(H,24,25,26)/p+1/fC21H24N5/h22,24H/q+1 571C8009B8D5C5C3