InChI=1/C20H18N4O2S2/c1-23-13-9-5-3-7-11(13)15(17(21)25)19(23)27-28-20-16(18(22)26)12-8-4-6-10-14(12)24(20)2/h3-10H,1-2H3,(H2,21,25)(H2,22,26)/f/h21-22H2 258AFF1AA696FB69