InChI=1/C13H19NO4/c1-7(12(14)16)18-13(17)10-5-8-3-2-4-9(6-10)11(8)15/h7-10H,2-6H2,1H3,(H2,14,16)/t7-,8-,9+,10?/m1/s1/f/h14H2 C83E9A7A43B4432C