InChI=1S/C21H21ClFNO9/c1-8-2-3-13(24-15-11(22)6-10(25)7-12(15)23)9(4-8)5-14(26)32-21-18(29)16(27)17(28)19(33-21)20(30)31/h2-4,6-7,16-19,21,24-25,27-29H,5H2,1H3,(H,30,31)/t16-,17-,18+,19-,21?/m0/s1