InChI=1/C16H22N6O/c1-21(2)12-15-4-3-14(23-15)11-19-5-7-22-8-6-20-16(22)13(9-17)10-18/h3-4,19-20H,5-8,11-12H2,1-2H3/p+2/fC16H24N6O/h19,21H/q+2 854FFD1926385872