(3S,4R)-7-amino-3-(4-carbamoyl-2-(dimethylamino)-3,5,6-trihydroxybenzyl)-5-(dimethyliminio)-1,4-dihydroxy-8-oxo-3,4,5,8-tetrahydronaphthalene-2-carboxylate
(3S,4R)-7-amino-3-(4-carbamoyl-2-(dimethylamino)-3,5,6-trihydroxybenzyl)-5-(dimethyliminio)-1,4-dihydroxy-8-oxo-3,4,5,8-tetrahydronaphthalene-2-carboxylate