Formula: C30H34O15 | Mol. Weight: 634.60 g/mol
IUPAC: (1R,3S,4S,5S,6R,10R,11S,12S,13R,17R,18S,19S,20R)-4,5,18,19,20-pentahydroxy-3-(hydroxymethyl)-11,12-bis(4-hydroxyphenyl)-2,8,15,21,22-pentaoxatetracyclo[15.3.1.13,6.010,13]docosane-9,14-dione
C1C2C(C(C(C(O2)OC3(C(C(C(O3)COC(=O)C4C(C(C4C(=O)O1)C5=CC=C(C=C5)O)C6=CC=C(C=C6)O)O)O)CO)O)O)O