InChI=1/C21H30N4O3/c1-4-25(5-2)20-12-11-17(15-22-20)16-23-21(26)24-18-9-6-7-10-19(18)28-14-8-13-27-3/h6-7,9-12,15H,4-5,8,13-14,16H2,1-3H3,(H2,23,24,26)/p+1/fC21H31N4O3/h22-24H/q+1 89B7086662B86AE3