InChI=1/C21H30N4O2/c1-15-13-16(23-22-15)14-25-9-7-21(8-10-25)18-6-4-3-5-17(18)19(20(21)27)24(2)11-12-26/h3-6,13,19-20,26-27H,7-12,14H2,1-2H3,(H,22,23)/p+2/t19-,20+/m1/s1/fC21H32N4O2/h22,24-25H/q+2 D86312FF41D03372