InChI=1/C17H14N4O3S/c1-16-5-6-17(2,24-16)11-10(16)14(22)21(15(11)23)9-4-3-8(7-18)12-13(9)20-25-19-12/h3-4,10-11H,5-6H2,1-2H3/t10-,11+,16+,17- 4A9737451D506E46