Array
(
    [relation] => AND
    [0] => Array
        (
            [taxonomy] => productscategory0
            [terms] => 39
            [field] => term_id
            [operator] => NOT IN
        )

    [1] => Array
        (
            [taxonomy] => productscategory2
            [field] => term_id
            [terms] => 124
        )

)