InChI=1/C21H33N3O4/c1-16-6-10-24(11-7-16)9-5-4-8-22-20(25)15-23-21(26)17-12-18(27-2)14-19(13-17)28-3/h12-14,16H,4-11,15H2,1-3H3,(H,22,25)(H,23,26)/p+1/fC21H34N3O4/h22-24H/q+1 9CE409228231C565