2-[[4-[[4-[[4-Chloro-6-[(2,5-disulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]phenyl]azo]-5-methoxy-2-methylphenyl]azo]-1,4-benzenedisulfonic acid

2-[[4-[[4-[[4-chloro-6-[(2,5-disulphophenyl)amino]-1,3,5-triazin-2-yl]methylamino]phenyl]azo]-5-methoxy-2-methylphenyl]azo]benzene-1,4-disulphonic acid