InChI=1/C13H21N3O4/c1-9(10(2)12(18)19)11(17)14-13(20)16-6-4-5-15(3)7-8-16/h4-8H2,1-3H3,(H,18,19)(H,14,17,20)/b10-9-/f/h14-15H 3ED5015FC1788124