D over Cm (major triad over minor triad a whole step apart).
C        E♭          G     A              D           F♯
1        ♭3          5     6              9           ♯11

Parent scales are G harmonic major (no 3) or G harmonic minor (no ♭3).
G     A        C     D  E♭       F♯ 
1     2        4     5  ♭6       7

Related chords
| CmMaj7 | D7♭9 | E♭maj7♯5 E♭maj7 | F♯m7♭5 | Am7♭5 | B7 |