InChI=1/C21H18N8O4S/c1-13-18(20(31)29(27-13)19(30)14-3-5-15(22)6-4-14)26-25-16-7-9-17(10-8-16)34(32,33)28-21-23-11-2-12-24-21/h2-12,18H,22H2,1H3,(H,23,24,28)/t18-/m0/s1/f/h28H 6482A85F48FFE8CC