InChI=1/C16H13N5O3S/c1-20-13(18)12(15(22)21(2)16(20)23)11-8-25-14(19-11)9(7-17)6-10-4-3-5-24-10/h3-6,8H,18H2,1-2H3/b9-6+ 09CEFE75F1906C76