Question: Please describe this drug.
Description: The Molecule has the SMILES O=c1[nH]c2cc(Cl)ccc2o1.
Answer: Chlorzoxazone is a member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. It has a role as a muscle relaxant and a sedative. It is a member of 1,3-benzoxazoles, an organochlorine compound and a heteroaryl hydroxy compound.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=c1[nH]c2cc(Cl)ccc2o1
C1=CC2=C(C=C1Cl)NC(=O)O2
5-chloro-3H-1,3-benzoxazol-2-one
Please describe this drug.