O=C(O)CC1CCCc2ccccc2C1=O
Name: 2-(5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-6-yl)acetic acid
SMILES: O=C(O)CC1CCCc2ccccc2C1=O
Molecular formula: C13H14O3
Molecular weight: 218.09
Fetching from PubChem (queue #3)