{strip}{if $contents != ""}
  {assign var=vals value="`$g_multi_val_delimiter`"|explode:$VALUE}
  {assign var=is_first value=true}
  {strip}
    {foreach from=$contents.options item=curr_group_info name=group}
      {assign var=options value=$curr_group_info.options}
      {foreach from=$options item=option name=row}
        {if $option.option_value|in_array:$vals}
          {if $is_first == false}, {/if}
          {$option.option_name}
          {assign var=is_first value=false}
        {/if}
      {/foreach}
    {/foreach}
  {/strip}
{/if}{/strip}