compound 3,4',5-trihydroxystilbene InChI=1S/C14H12O3/c15-12-5-3-10(4-6-12)1-2-11-7-13(16)9-14(17)8-11/h1-9,15-17H/b2-1+ compound C14H12O3 KEGG:C03582 UPa:UPC03582 CHEBI:45713 CHEBI:27881