InChI=1/C26H22O5S/c1-3-30-21-13-9-19(10-14-21)24-17-23(18-7-5-4-6-8-18)25(26(27)31-24)20-11-15-22(16-12-20)32(2,28)29/h4-17H,3H2,1-2H3 96DE09E4D345ECC6