Formula: C21H26O13 | Mol. Weight: 486.40 g/mol
IUPAC: 7-[(2S,3R,4S,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-6-methoxychromen-2-one
COC1=C(C=C2C(=C1)C=CC(=O)O2)OC3C(C(C(C(O3)COC4C(C(CO4)(CO)O)O)O)O)O