InChI=1/C17H24N4O2/c1-20-16(19)15(14(22)11-7-2-3-8-12-18)17(23)21(20)13-9-5-4-6-10-13/h4-6,9-10H,2-3,7-8,11-12,18-19H2,1H3/p+1/fC17H25N4O2/h18H/q+1 4DAFA83213CA4D7D