InChI=1/C16H15N3O3S/c1-2-11-8-9-14-13(10-11)15(16(20)17-14)18-19-23(21,22)12-6-4-3-5-7-12/h3-10H,2H2,1H3,(H2,17,18,19,20)/p-1/fC16H14N3O3S/h17H/q-1/b18-15+ 8C17972354458729