InChI=1/C20H20N2O7S/c23-18(11-6-12-21-20(25)28-13-15-7-2-1-3-8-15)29-14-22-19(24)16-9-4-5-10-17(16)30(22,26)27/h1-5,7-10H,6,11-14H2,(H,21,25)/f/h21H	0A4B7D7A55ECAFD7