You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N,N'-bis[1-(5-amino-1,3,4-oxadiazol-2-yl)-15-hydroxypentadecan-8-yl]butanediamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C38H70N8O6
assistant