You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
magnesium;(2S)-2-azanidylpropanoate;[(5S)-5-carboxyhexyl]azanium;(Z)-octadec-9-ene;(Z)-octadec-9-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H89MgN2O6-
assistant