InChI=1/C20H21N5O6S/c21-20(28)24-14-8-6-13(7-9-14)19(27)31-12-18(26)23-15-3-1-4-16(11-15)32(29,30)25-17-5-2-10-22-17/h1,3-4,6-9,11H,2,5,10,12H2,(H,22,25)(H,23,26)(H3,21,24,28)/f/h22-24H,21H2 DB5DCFC1B893D4F8