What should I do here?

Hint 1 of 15:

Just look in front of you at the overturned table.

Hint 2 of 15:

There is something lying on the floor next to it.

Hint 3 of 15:

Take the CD.

Hint 4 of 15:

Continue exploring the room.

Hint 5 of 15:

Go through the door at the far right.

Hint 6 of 15:

Start opening drawers and cabinets.

Hint 7 of 15:

In particular, open the first cabinet on the right.

Hint 8 of 15:

It contains a disc player.

Hint 9 of 15:

Combine the CD with the disc player and look at it.