InChI=1/C21H26N4O2/c1-21(2,25-12-11-15-5-3-4-6-17(15)13-25)14-23-20(27)24-18-9-7-16(8-10-18)19(22)26/h3-10H,11-14H2,1-2H3,(H2,22,26)(H2,23,24,27)/p+1/fC21H27N4O2/h23-25H,22H2/q+1 0ED480775E033F4D