InChI=1/C18H14N4O2S2/c1-9-2-7-13(26-9)12-8-25-17-14(12)16(23)21-15(22-17)10-3-5-11(6-4-10)20-18(19)24/h2-8H,1H3,(H3,19,20,24)(H,21,22,23)/f/h20-21H,19H2 87AC8479C7532FD6