InChI=1/C21H33N3O4/c1-16-7-6-10-24(15-16)9-5-4-8-22-20(25)14-23-21(26)17-11-18(27-2)13-19(12-17)28-3/h11-13,16H,4-10,14-15H2,1-3H3,(H,22,25)(H,23,26)/p+1/t16-/m1/s1/fC21H34N3O4/h22-24H/q+1 406DD483DFC9F189