InChI=1/C18H15N4O2S2/c1-12-9-13-5-3-7-19-17(13)16(10-12)26(23,24)21-18-20-14(11-25-18)15-6-4-8-22(15)2/h3-11H,1-2H3/q-1 97D9BFE2EEEA8F66