InChI=1/C21H34N4O/c1-7-24(8-2)20(18-10-9-11-19(12-18)26-6)15-22-13-17-14-23-25(16-17)21(3,4)5/h9-12,14,16,20,22H,7-8,13,15H2,1-6H3/p+1/t20-/m0/s1/fC21H35N4O/h24H/q+1 CD8B26B35938C3F3