InChI=1/C18H33N5O4/c1-6-7-8-23-16(19)15(17(25)20-18(23)26)22(9-10-27-5)14(24)12-21(4)11-13(2)3/h13H,6-12,19H2,1-5H3,(H,20,25,26)/p+1/fC18H34N5O4/h20-21H/q+1 4E817E3DC1B485F2