Suramin hexasodium salt

Sodium 8,8'- ((3,3'- ((3,3'- (carbonylbis (azanediyl) ) bis (benzoyl) ) bis (azanediyl) ) bis (4-methylbenzoyl) ) bis (azanediyl) ) bis (naphthalene-1,3,5-trisulfonate)

[O-]S (=O) (C1=C (C (NC (C2=CC=C (C) C (NC (C3=CC=CC (NC (NC4=CC (C (NC5=CC (C (NC (C (C6=CC (S ([O-]) (=O) =O) =C7) =C7S ([O-]) (=O) =O) =CC=C6S ([O-]) (=O) =O) =O) =CC=C5C) =O) =CC=C4) =O) =C3) =O) =C2) =O) =CC=C8S ([O-]) (=O) =O) C8=CC (S ([O-]) (=O) =O) =C1) =O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]