InChI=1/C16H15N3O2S/c1-3-14-18-9-13(22-14)15(20)12(8-17)16(21)19-11-6-4-5-10(2)7-11/h4-7,9,19,21H,3H2,1-2H3/p-1/b16-12+/fC16H14N3O2S/h21h/q-1 9898E861B75E619B