N-((7S,8R)-3-(2-(tert-butylamino)acetamido)-7-(4-carbamoyl-2-(dimethylamino)-3,5,6-trihydroxybenzyl)-6-carboxy-5,8-dihydroxy-4-oxo-7,8-dihydronaphthalen-1(4H)-ylidene)-N-methylmethanaminium
N-((7S,8R)-3-(2-(tert-butylamino)acetamido)-7-(4-carbamoyl-2-(dimethylamino)-3,5,6-trihydroxybenzyl)-6-carboxy-5,8-dihydroxy-4-oxo-7,8-dihydronaphthalen-1(4H)-ylidene)-N-methylmethanaminium