InChI=1/C14H15N3O4S/c1-9-2-3-10(14-17-15-8-21-14)6-12(9)16-13(18)11-4-5-22(19,20)7-11/h2-3,6,8,11H,4-5,7H2,1H3,(H,16,18)/t11-/m1/s1/f/h16H 48183E09A09DF47D