InChI=1/C22H19NO4S2/c1-27-17-11-9-16(10-12-17)23-21(24)19-5-3-4-6-20(19)28-22(23)15-7-13-18(14-8-15)29(2,25)26/h3-14,22H,1-2H3/t22-/m1/s1 61288586BBFE0B0E