InChI=1/C21H32N4O2/c1-15(26)24-17-9-7-16(8-10-17)14-22-11-6-12-23-19(27)18-13-20(2,3)25-21(18,4)5/h7-10,13,22,25H,6,11-12,14H2,1-5H3,(H,23,27)(H,24,26)/p+2/fC21H34N4O2/h22-25H/q+2 411D2C76BD643D4F