InChI=1/C21H26N4O2/c1-14-8-9-15(2)17(13-14)16(3)23-20(26)21(27)24-18-7-6-10-22-19(18)25-11-4-5-12-25/h6-10,13,16H,4-5,11-12H2,1-3H3,(H,23,26)(H,24,27)/t16-/m1/s1/f/h23-24H	171C84170CE55665