InChI=1/C16H26N4O5/c17-13(22)8-18-15(24)9-6-11(14(23)12(21)7-9)20-16(25)19-10-4-2-1-3-5-10/h6,10-12,14,21,23H,1-5,7-8H2,(H2,17,22)(H,18,24)(H2,19,20,25)/t11-,12-,14-/m1/s1/f/h18-20H,17H2 27E9B5899B175DAC