InChI=1/C11H20N2O3/c1-3-11(10(15)16)4-6-13(7-5-11)9(14)8(2)12/h8H,3-7,12H2,1-2H3,(H,15,16)/t8-/m1/s1/f/h12H 49CEA0B025D26F37