You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 16-hydroxy-9-[[2-[(1-hydroxy-16-methoxy-16-oxohexadecan-8-yl)carbamoyl]benzoyl]amino]hexadecanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C42H72N2O8
assistant