Formula: C27H24O19 | Mol. Weight: 652.50 g/mol
IUPAC: 2-[(4R,5S,7R,8R,11S,12S,13S,21S)-13,17,18,21-tetrahydroxy-7-(hydroxymethyl)-2,10,14-trioxo-5-(3,4,5-trihydroxybenzoyl)oxy-3,6,9,15-tetraoxatetracyclo[10.7.1.14,8.016,20]henicosa-1(19),16(20),17-trien-11-yl]acetic acid
C1=C(C=C(C(=C1O)O)O)C(=O)OC2C3C(C(C(O2)CO)OC(=O)C(C4C(C(=O)OC5=C4C(=CC(=C5O)O)C(=O)O3)O)CC(=O)O)O