User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is the parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. It has a role as an insecticide.
Assistant: This is a molecule that fits this description: O=c1c2ccccc2oc2ccccc12
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
O=c1c2ccccc2oc2ccccc12
xanthen-9-one
The molecule is the parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. It has a role as an insecticide.