InChI=1/C14H10N2O3S/c1-7-4-9(8-2-3-18-6-8)11-12(17)10(5-15)13(16)19-14(11)20-7/h2-4,6,9,16-17H,1H3/p+1/t9-/m0/s1/fC14H11N2O3S/h16H/q+1 2D23041527C10C5C