InChI=1/C18H14N4O4S/c19-27(24,25)13-4-2-12(3-5-13)21-8-15-14-7-11(17-9-20-10-26-17)1-6-16(14)22-18(15)23/h1-10,21H,(H,22,23)(H2,19,24,25)/b15-8-/f/h22H,19H2	D25571A73EE7F896