InChI=1/C16H23NO6/c1-5-6-9(17-8-11(19)20)12-10(18)7-16(2,3)13(14(12)21)15(22)23-4/h13,17H,5-8H2,1-4H3,(H,19,20)/p-1/b12-9+/t13-/m1/s1/fC16H22NO6/q-1 C12BBE4191E29B11