001677: InChI=1.12Beta/C30H28O9/c1-30(2)38-25-24(37-28(33)21-16-10-5-11-17-21)23(36-27(32)20-14-8-4-9-15-20)22(35-29(25)39-30)18-34-26(31)19-12-6-3-7-13-19/h1-2H3,3-17H,18H2,22-25H,29H/t22-,23+,24+,25-,29+/m1/s1