InChI=1/C21H26N4O3/c1-16-6-4-5-13-24(16)15-17-9-11-19(12-10-17)23-21(26)22-14-18-7-2-3-8-20(18)25(27)28/h2-3,7-12,16H,4-6,13-15H2,1H3,(H2,22,23,26)/p+1/t16-/m0/s1/fC21H27N4O3/h22-24H/q+1 98BB239EC0684D22