InChI=1/C13H19NO3/c1-4-14(5-2)8-11-12(16)7-6-10(9(3)15)13(11)17/h6-7,16-17H,4-5,8H2,1-3H3/p+1/fC13H20NO3/h14H/q+1 669E8C9E1935F853