3,3′-[[6-Methyl(2-sulfoethyl)amino]-1,3,5-tri- azine-2,4-diyl]diimino]bis[10-amino-6,13- dichloro-4,11-triphenodioxazinedisulfonic acid, lithium sodium salt

lithium sodium 3-amino-10-{4-(10-amino-6,13-dichloro-4,11-disulfonatobenzo[5,6][1,4]oxazino[2,3-b]phenoxazine-3-ylamino)-6-[methyl(2-sulfonato-ethyl)amino]-1,3,5-triazin-2-ylamino}-6,13-dichlorobenzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate