InChI=1/C13H15N3O3S/c1-9-4-11-5-12(20(14,17)18)2-3-13(11)16(9)7-10-6-15-19-8-10/h2-3,5-6,8-9H,4,7H2,1H3,(H2,14,17,18)/t9-/m1/s1/f/h14H2 19F5873AC849CC8D