What is the best notation for this guitar chord?
V о─┬───┬───┬───┬───┬── e ──┼───┼─•─┼───┼───┼── f ──┼───┼───┼─•─┼───┼── d о─┼───┼───┼───┼───┼── d ×─┼───┼───┼───┼───┼── ×─┴───┴───┴───┴───┴──
6th and 5th strings don’t play, 1st and 4th are open, 2nd is on the 6th fret, 3rd is on the 7th fret. So the chord consists of three different notes: D, E and F. Can this chord be named Dm + something, or Dm9 + something, or some other way?