InChI=1/C20H18N4O3S/c25-20(17-9-19(24(26)27)28-13-17)22-11-14-5-6-18(21-10-14)23-8-7-15-3-1-2-4-16(15)12-23/h1-6,9-10,13H,7-8,11-12H2,(H,22,25)/f/h22H 696581D1DBDCC7E4