InChI=1/C21H27N5O2/c1-25(2)14-17(20(27)16-8-4-3-5-9-16)12-22-21(28)23-13-18-15-26-11-7-6-10-19(26)24-18/h3-11,15,17,20,27H,12-14H2,1-2H3,(H2,22,23,28)/p+1/t17-,20-/m1/s1/fC21H28N5O2/h22-23,25H/q+1 B8F6F5DA4F7D9228