InChI=1S/C30H20O15S/c31-13-5-1-11(2-6-13)27-26(37)24(35)19-15(32)9-18-21(28(19)42-27)22-20-17(10-16(33)23(34)25(20)36)43-30(44-18,29(22)38)12-3-7-14(8-4-12)45-46(39,40)41/h1-10,22,29,31-34,36-38H,(H,39,40,41)/t22?,29?,30-/m1/s1