InChI=1/C20H21N3O6S/c24-19(13-10-15-16(29-8-7-28-15)11-14(13)23(26)27)21-22-20(25)18-9-12-5-3-1-2-4-6-17(12)30-18/h9-11H,1-8H2,(H,21,24)(H,22,25)/f/h21-22H 58734097FD145952