InChI=1/C21H26N4O2/c1-3-25(4-2)14-16-7-5-15(6-8-16)12-23-21(27)24-18-10-9-17-13-22-20(26)19(17)11-18/h5-11H,3-4,12-14H2,1-2H3,(H,22,26)(H2,23,24,27)/p+1/fC21H27N4O2/h22-25H/q+1 4E03E813F0D03D57