InChI=1/C21H33N3O4/c1-17-8-7-13-24(16-17)12-6-5-11-22-20(25)21(26)23-18-9-3-4-10-19(18)28-15-14-27-2/h3-4,9-10,17H,5-8,11-16H2,1-2H3,(H,22,25)(H,23,26)/p+1/t17-/m0/s1/fC21H34N3O4/h22-24H/q+1 EA8E53531C93EFF2