InChI=1/C18H13N3O4S/c22-18-20-15-8-7-14(10-16(15)25-18)26(23,24)21-17-9-6-13(11-19-17)12-4-2-1-3-5-12/h1-11H,(H,19,21)(H,20,22)/f/h19-20H	549D0CA6C527D6AE