InChI=1/C16H17NO4/c1-3-4-11(15(18)17-20)8-13-9-12-7-10(2)5-6-14(12)21-16(13)19/h3,5-7,9,11,20H,1,4,8H2,2H3,(H,17,18)/t11-/m0/s1/f/h17H	09BBC9A75EB7B528