InChI=1/C18H18F4N2OS/c1-2-24(10-12-6-3-4-9-15(12)26-18(21)22)11-16(25)23-17-13(19)7-5-8-14(17)20/h3-9,18H,2,10-11H2,1H3,(H,23,25)/p+1/fC18H19F4N2OS/h23-24H/q+1 4FD460FCC9B1FBAB