InChI=1/C21H28N4O2/c1-15(2)20-22-19-14-24(13-16-4-3-5-17(26)12-16)7-6-18(19)21(23-20)25-8-10-27-11-9-25/h3-5,12,15,26H,6-11,13-14H2,1-2H3/p+1/fC21H29N4O2/h22H/q+1 599F5B26CCB0908A