InChI=1S/C30H20O14S/c31-15-10-18-21(28-19(15)24(34)26(36)27(41-28)12-6-8-14(9-7-12)44-45(38,39)40)22-20-17(11-16(32)23(33)25(20)35)42-30(43-18,29(22)37)13-4-2-1-3-5-13/h1-11,22,29,31-33,35-37H,(H,38,39,40)/t22?,29?,30-/m1/s1