InChI=1/C17H24N4O3/c1-17(2)15(23)21(16(24)19-17)11-7-10-20(3)12-14(22)18-13-8-5-4-6-9-13/h4-6,8-9H,7,10-12H2,1-3H3,(H,18,22)(H,19,24)/p+1/fC17H25N4O3/h18-20H/q+1 27D27EFCB29AC464