3-(5-acetylamino-4-(4-[4,6-bis(3-diethylaminopropylamino)-1,3,5-triazin-2-ylamino]phenylazo)-2-(2-methoxyethoxy)phenylazo)-6-amino-4-hydroxy-2-naphthalenesulfonic acid

6-Amino-3-[5-(acetylamino)-4-[4-[4,6-bis[[3-(diethylamino)propyl]amino]-1,3,5-triazine-2-ylamino]phenylazo]-2-(2-methoxyethoxy)phenylazo]-4-hydroxy-2-naphthalenesulfonic acid