InChI=1/C20H18FN2O3S/c1-12-9-19(24)23-8-4-5-14-10-15(11-16(12)20(14)23)27(25,26)22-18-7-3-6-17(21)13(18)2/h3,6-7,9-11H,4-5,8H2,1-2H3/q-1 4A255309ACA4DF43