InChI=1/C21H18NO5S2/c1-3-10-26-21(23)19-13(2)27-20-15-8-5-4-7-14(15)17(12-16(19)20)22-29(24,25)18-9-6-11-28-18/h4-9,11-12H,3,10H2,1-2H3/q-1 A0D50E7D2F4D7380