001753: InChI=1.12Beta/C27H26O6/c1-4-10-18(11-5-1)25-28-16-21(30-25)24-23-22(31-27(33-24)20-14-8-3-9-15-20)17-29-26(32-23)19-12-6-2-7-13-19/h1-15H,16-17H2,21-27H/t21-,22-,23-,24-,25+,26-,27-/m0/s1