InChI=1/C14H15N3O4S2/c1-16(2)22(13-10-8-12(9-11-13)17(18)19)15-23(20,21)14-6-4-3-5-7-14/h3-11H,1-2H3/t22-/m0/s1 73CC4995ECD2E4BE