InChI=1/C15H16FN2O2S/c1-2-11-3-6-13(7-4-11)18-21(19,20)15-9-12(10-17)5-8-14(15)16/h3-9H,2,10,17H2,1H3/q-1/p+1/fC15H17FN2O2S/h17H/q 2E5011CFF59E5D4A