InChI=1/C16H26N4O3/c1-19(2)12-4-3-9-20(10-12)13(21)11-5-7-16(8-6-11)14(22)17-15(23)18-16/h11-12H,3-10H2,1-2H3,(H2,17,18,22,23)/p+1/t11?,12-,16?/m1/s1/fC16H27N4O3/h17-19H/q+1 67F3E443771D800D