InChI=1/C13H21N3O3/c1-3-4-9(2)10(17)16-7-5-13(6-8-16)11(18)14-12(19)15-13/h9H,3-8H2,1-2H3,(H2,14,15,18,19)/t9-/m1/s1/f/h14-15H 298900A74811357B