InChI=1/C16H26N4O4/c1-2-6-17-16(23)18-14(21)12-20-7-4-3-5-13(20)15(22)19-8-10-24-11-9-19/h2,13H,1,3-12H2,(H2,17,18,21,23)/p+1/t13-/m1/s1/fC16H27N4O4/h17-18,20H/q+1 7F3B163E70502B63