InChI=1/C21H16N4O3S/c22-12-16(13-23)20-18-11-17(29(27,28)24-9-4-10-24)7-8-19(18)25(21(20)26)14-15-5-2-1-3-6-15/h1-3,5-8,11H,4,9-10,14H2 4AA1EEB884A79DDE