InChI=1/C16H26N4O3/c21-14(18-16(23)17-13-3-1-2-4-13)11-19-7-9-20(10-8-19)15(22)12-5-6-12/h12-13H,1-11H2,(H2,17,18,21,23)/f/h17-18H	786B8E2D1938F0E7