InChI=1/C15H17N3O4S/c1-20-10-5-4-8(12(21-2)13(10)22-3)14-9-6-16-18-15(9)17-11(19)7-23-14/h4-6,14H,7H2,1-3H3,(H2,16,17,18,19)/t14-/m0/s1/f/h16-17H F19F01EA38FB1D40