InChI=1S/C18H37N9O4/c1-3-10(2)13(16(30)31)27-15(29)12(7-5-9-25-18(22)23)26-14(28)11(19)6-4-8-24-17(20)21/h10-13H,3-9,19H2,1-2H3,(H,26,28)(H,27,29)(H,30,31)(H4,20,21,24)(H4,22,23,25)/t10-,11-,12+,13-/m1/s1