def get_output_sdf_path(gold_conf_path):
    """
    This function extracts the output sdf path for docking results from a gold conf-file.

    Parameters
    ----------
    gold_conf_path : str
        Full path to gold conf-file.

    Returns
    -------
    sdf_path : str
        Full path to sdf-file.
    """
    with open(gold_conf_path, 'r') as rf:
        for line in rf.readlines():
            if 'concatenated_output' in line:
                return line.strip().split(' ')[2]