InChI=1/C21H30N6O2/c1-28-17-6-4-15(5-7-17)20-16(13-22-24-20)14-26-9-8-19-23-25-21(27(19)11-10-26)18-3-2-12-29-18/h4-7,13,16,18-19,21,23,25H,2-3,8-12,14H2,1H3/t16-,18+,19-,21+/m1/s1 A734E99F735466FF