InChI=1/C18H16F3N2O3S/c19-18(20,21)26-15-5-7-16(8-6-15)27(24,25)23-14-3-1-12(2-4-14)17-9-13(17)10-22-11-17/h1-8,13,22H,9-11H2/q-1/p+1/t13-,17+/m1/s1/fC18H17F3N2O3S/h22H/q 11D2B3C794B57C74