InChI=1/C19H15N5O3S/c1-11-21-22-19-24(11)23-18(28-19)12-5-4-6-13(9-12)20-17(25)16-10-26-14-7-2-3-8-15(14)27-16/h2-9,16H,10H2,1H3,(H,20,25)/t16-/m1/s1/f/h20H 70B27B553BC713AF