InChI=1/C15H14N4S/c1-9-6-7-10(14(16)17)13(8-9)20-15-18-11-4-2-3-5-12(11)19-15/h2-8H,1H3,(H3,16,17)(H,18,19)/p+1/fC15H15N4S/h18H,16-17H2/q+1 BE0F6488EF1FE1AE