InChI=1S/C15H10O13S2/c16-8-2-1-6(3-10(8)28-30(23,24)25)15-14(19)13(18)12-9(17)4-7(5-11(12)26-15)27-29(20,21)22/h1-5,16-17,19H,(H,20,21,22)(H,23,24,25)