InChI=1/C20H21N5O9S/c21-35(33,34)15-7-3-13(4-8-15)19(28)23-10-17(26)22-11-18(27)24-16(20(29)30)9-12-1-5-14(6-2-12)25(31)32/h1-8,16H,9-11H2,(H,22,26)(H,23,28)(H,24,27)(H,29,30)(H2,21,33,34)/p-1/t16-/m1/s1/fC20H20N5O9S/h22-24H,21H2/q-1 4C254AAB240C71C9