Q: Please describe this drug.
Constraint: The Chemical has the SMILES O=C(O)c1cc(N=Nc2ccc(O)c(C(=O)O)c2)ccc1O.
Result: Olsalazine is an Aminosalicylate.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(O)c1cc(N=Nc2ccc(O)c(C(=O)O)c2)ccc1O
C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)O)C(=O)O)C(=O)O)O
5-[(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid
Please describe this drug.