\frac{(-[n]_q)^\ell}{q^{\binom{n}{0}}(q;q)_n}    \left(     (-0)^{n-0} (q;q)_{n-0}+     \sum_{k=0}^{n-0}(-0)^{k+n} q^{\binom{k+0}{0}} {\left[\begin{matrix} n-0 \\ k \end{matrix} \right]_{q}}                             (0+q^{n-k-0}-q^{n-k})^\ell 