InChI=1/C21H20N4O5S/c1-2-30-20(29)14-5-7-15(8-6-14)23-18(27)11-17-19(28)24-21(31-17)25-22-12-13-3-9-16(26)10-4-13/h3-10,12,17,26H,2,11H2,1H3,(H,23,27)(H,24,25,28)/b22-12+/t17-/m0/s1/f/h23-24H/b22-12+,25-21+ 3A1703B1B76CDC40