InChI=1/C21H29N5O3/c1-4-26(5-2)19-11-8-17(13-22-19)14-24-21(28)25-15-20(27)23-12-16-6-9-18(29-3)10-7-16/h6-11,13H,4-5,12,14-15H2,1-3H3,(H,23,27)(H2,24,25,28)/p+1/fC21H30N5O3/h22-25H/q+1 A1F8BB2A62C679B3