You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name sodium;(4S)-6-(2-chloro-4-methylanilino)-4-[4-cyclopropyl-5-[2-methyl-5-(2-methylpropyl)pyrazol-3-yl]-1,2-oxazol-3-yl]-6-oxohexanoate into its molecular formula.
user
C27H32ClN4NaO4
assistant