Formula: C21H20O14S | Mol. Weight: 528.40 g/mol
IUPAC: [5-[5,7-dihydroxy-4-oxo-3-[(2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-2-yl]-2-hydroxyphenyl] hydrogen sulfate
CC1C(C(C(C(O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)OS(=O)(=O)O)O)O)O