InChI=1/C18H14N4O5S/c1-18(11-2-3-12-13(6-11)26-9-25-12)16(23)22(17(24)20-18)7-14-19-15(27-21-14)10-4-5-28-8-10/h2-6,8H,7,9H2,1H3,(H,20,24)/t18-/m0/s1/f/h20H 5891364261815F58