InChI=1/C21H33N3O4/c1-6-9-14-28-20(27)16-10-12-17(13-11-16)23-19(26)18(25)22-15-21(7-2,8-3)24(4)5/h10-13H,6-9,14-15H2,1-5H3,(H,22,25)(H,23,26)/p+1/fC21H34N3O4/h22-24H/q+1 5C5959AACE4C78A5