InChI=1/C15H27N5O3/c1-4-7-9-20-14(22)12(13(21)18-15(20)23)11-17-16-8-10-19(5-2)6-3/h8,17,21H,4-7,9-11H2,1-3H3,(H,18,23)/b16-8+/f/h21h,18-19H 6FA79BCB85DD5A9B