def write_csv_header(mol, csv_writer):
    """
	Write the csv header
	"""

    # create line list where line elements for writing will be stored
    line = []

    # ID
    line.append('id')

    # status
    line.append('status')

    # query labels
    queryList = mol.properties.keys()
    for queryLabel in queryList:
        line.append(queryLabel)

    # write line
    csv_writer.writerow(line)