InChI=1/C19H14N4O3S/c24-18-15(8-5-12-2-1-9-20-17(12)18)16(22-19-21-10-11-27-19)13-3-6-14(7-4-13)23(25)26/h1-11,16,24H,(H,21,22)/t16-/m1/s1/f/h22H EDF342AAC6FD7602