InChI=1/C18H14N4O3S2/c1-24-12-8-6-11(7-9-12)15(23)10-27-18-21-20-16(25-18)22-14-5-3-2-4-13(14)19-17(22)26/h2-9H,10H2,1H3,(H,19,26)/f/h19H 511C36021A6CEDA9