InChI=1/C14H15N3O3S/c1-11-14(10-15-17-11)21(19,20)16-9-13-6-4-12(5-7-13)3-2-8-18/h4-7,10,16,18H,8-9H2,1H3,(H,15,17)/f/h17H F2FCF3F470F84F54