Compute the determinant of the matrix

$$A = \left[ \begin{array}{rrrr} -4 & -2 & -5 & 4\\ 7 & 1 & -4 & 3\\ 0 & 0 & -1 & 0\\ 1 & 0 & -1 & 3 \end{array} \right]$$

$\det(A)=$