InChI=1/C16H15N5O3S/c1-3-12-19-20-15(25-12)17-8-11-13(22)18-16(24)21(14(11)23)10-6-4-5-9(2)7-10/h4-8H,3H2,1-2H3,(H,17,20)(H,18,22,24)/b11-8+/f/h17-18H FA3BD481AC0F7E14