Formula: C15H8O11S | Mol. Weight: 396.30 g/mol
IUPAC: (7,13-dihydroxy-14-methoxy-3,10-dioxo-2,9-dioxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),4,6,8(16),11,13-hexaen-6-yl) hydrogen sulfate
COC1=C(C=C2C3=C1OC(=O)C4=CC(=C(C(=C43)OC2=O)O)OS(=O)(=O)O)O