InChI=1/C21H27N5O3/c1-29-16-4-2-3-15(13-16)20(28)22-9-6-18(27)26-11-7-21(8-12-26)19-17(5-10-25-21)23-14-24-19/h2-4,13-14,25H,5-12H2,1H3,(H,22,28)(H,23,24)/p+1/fC21H28N5O3/h22-24H/q+1 A34F819C9694F969