InChI=1/C18H14N4O5S/c19-16(24)10-3-11(17(20)25)5-12(4-10)22-15(23)7-27-18(26)9-1-2-13-14(6-9)28-8-21-13/h1-6,8H,7H2,(H2,19,24)(H2,20,25)(H,22,23)/f/h22H,19-20H2 DB23B37F88BB5F3B