You are given a sentence in Japanese. Your job is to translate the Japanese sentence into Galician.
Example: 処方箋を支払う為の保険は ？
Example solution: Terán seguro para pagar a receita?
Example explanation: The Japanese sentence is correctly translated into Galician, because the meaning is preserved.

Problem: 彼らは一酸化窒素が新しい化学伝達物質であることを最初に見つけました

Solution: Foron as primeiras persoas en describir este novo transmisor químico, o óxido nítrico.