Translate the given Spanish text to English
--------
Question: The preparation involves a hydrocyanation reaction.

Answer: La preparacion involucra una reaccion de hidrocianacion.


Question: The present invention describes the application of sirolimus and analogs of sirolimus to treat wound healing and reduce scar tissue formation.

Answer: La presente invencion describe la aplicacion de sirolimus y analogos de sirolimus para tratar cicatrizacion de heridas y reducir la formacion de tejido cicatrizal.


Question: In particular the metal salt is zinc citrate.

Answer:
En particular, la sal de metal es citrato de zinc.