def getName(record):
    """
    Return an unique name to identified the variant.

    :param record: A MAF record.
    :type record: dict
    :return: The variant name.
    :rtype: str
    """
    return '{}:{}={}/{}'.format(record['Chromosome'], record[
        'Start_Position'], record['Reference_Allele'], record[
        'Tumor_Seq_Allele2'])
