InChI=1/C13H18F4N2O4S/c1-2-19-24(20,21)6-5-18-8-9-3-4-10(22-12(14)15)7-11(9)23-13(16)17/h3-4,7,12-13,18-19H,2,5-6,8H2,1H3/p+1/fC13H19F4N2O4S/h18H/q+1 AF28CFB93F9D73CE