InChI=1/C18H14N4O5S/c23-15(19-11-5-3-6-12-17(11)22-28-21-12)9-26-16(24)8-14-18(25)20-10-4-1-2-7-13(10)27-14/h1-7,14H,8-9H2,(H,19,23)(H,20,25)/t14-/m1/s1/f/h19-20H 72149066B84F825F