InChI=1/C12H19NO5/c1-11(2,3)18-10(17)13-6-5-8(14)7-12(13,4)9(15)16/h5-7H2,1-4H3,(H,15,16)/p-1/t12-/m0/s1/fC12H18NO5/q-1 1F0EAF40B141B5E7