InChI=1/C18H15F3N2O2S/c1-12-4-3-5-13(10-12)17-22-16(18(19,20)21)11-23(17)14-6-8-15(9-7-14)26(2,24)25/h3-11H,1-2H3 9238DB0E9C5AE248