InChI=1/C17H26N4/c1-13(2)7-9-21-8-3-4-16(12-21)19-15-5-6-17-14(10-15)11-18-20-17/h5-6,10-11,13,16,19H,3-4,7-9,12H2,1-2H3,(H,18,20)/p+1/t16-/m0/s1/fC17H27N4/h18,21H/q+1 97CACDE18B6E6D8C