InChI=1/C9H20N2O2/c1-5-11-13-7-8(12)6-10-9(2,3)4/h5,8,10,12H,6-7H2,1-4H3/p+1/b11-5+/t8-/m1/s1/fC9H21N2O2/h10H/q+1 6C0AB2BB85B1F130