# Load the COSMO database
database = CosmoRSSpeciesDatabase()

# Find all species with the chemical formula C4H8O
species_names = database.findSpecies(formula='C4H8O')
nlprint(species_names)

# Find specifically the molecule tetrahydrofuran
species_names = database.findSpecies(formula='C4H8O', smiles='O1CCCC1')
nlprint(species_names)