InChI=1/C14H15N3O4S/c1-14(4-6-22(19,20)9-14)16-13(18)11-7-12(21-17-11)10-3-2-5-15-8-10/h2-3,5,7-8H,4,6,9H2,1H3,(H,16,18)/t14-/m0/s1/f/h16H F31E654EA9834F74