InChI=1S/C18H33N5O5/c1-9(2)13(7-11(5)17(27)28)23(6)16(26)14(10(3)4)22-15(25)12(8-24)21-18(19)20/h7,9-10,12-14,24H,8H2,1-6H3,(H,22,25)(H,27,28)(H4,19,20,21)/b11-7+/t12-,13+,14-/m0/s1