InChI=1/C12H19NO2/c1-4-13-11(7-14)10-5-8(2)12(15)9(3)6-10/h5-6,11,13-15H,4,7H2,1-3H3/p+1/t11-/m1/s1/fC12H20NO2/h13H/q+1 88891A235A74F744