InChI=1/C21H30N8O/c1-4-16-17-18(29(27-16)13-14-30-5-2)20(25-19-15(3)7-6-8-23-19)26-21(24-17)28-11-9-22-10-12-28/h6-8,22H,4-5,9-14H2,1-3H3,(H,23,24,25,26)/p+1/fC21H31N8O/h22,25H/q+1 2C89321B6B78D92C