label: (1R,3S,3aR,8bS)-3a-(4-Bromophenyl)-6,8-dimethoxy-3-phenyl-2,3,3a,8b-tetrahydro-1H-cyclopenta(b)benzofuran-1,8b-diol
label_lc: (1r,3s,3ar,8bs)-3a-(4-bromophenyl)-6,8-dimethoxy-3-phenyl-2,3,3a,8b-tetrahydro-1h-cyclopenta(b)benzofuran-1,8b-diol