InChI=1/C12H15F2N3O3S/c1-12(4-5-21(19,20)7-12)17-16-11(18)15-10-3-2-8(13)6-9(10)14/h2-3,6,17H,4-5,7H2,1H3,(H2,15,16,18)/t12-/m1/s1/f/h15-16H 7E335EBFDE44F470