InChI=1/C21H26N4O9S/c1-21(2,3)34-20(27)22-17-11-16(9-10-18(17)33-4)35(31,32)24(13-19(26)23-28)12-14-5-7-15(8-6-14)25(29)30/h5-11,28H,12-13H2,1-4H3,(H,22,27)(H,23,26)/f/h22-23H 52F59591B6B3E622