InChI=1/C16H26N4O4/c1-3-6-17-16(23)18-14(21)12(2)19-7-9-20(10-8-19)15(22)13-5-4-11-24-13/h3,12-13H,1,4-11H2,2H3,(H2,17,18,21,23)/t12-,13+/m0/s1/f/h17-18H	767A843AB7011CD4