You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[3-[4-[(2-methylpropan-2-yl)oxycarbonylamino]butyl-[2-[(1R,4S,5R,8S,9R,10R,12R,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl]ethyl]amino]propyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H61N3O8
assistant