InChI=1/C18H32N6O4/c1-5-18(4)16(27)24(17(28)20-18)21-15(26)12-23-8-6-22(7-9-23)11-14(25)19-10-13(2)3/h13H,5-12H2,1-4H3,(H,19,25)(H,20,28)(H,21,26)/t18-/m1/s1/f/h19-21H D5DF24C87A23A685