InChI=1/C21H18N4O5S/c22-20-17-8-1-2-9-18(17)24-19(25-20)13-30-21(26)14-5-3-7-16(11-14)31(27,28)23-12-15-6-4-10-29-15/h1-11,23H,12-13H2,(H2,22,24,25)/f/h22H2 19A00C04D501CFD2