You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5R,6S,7S)-2-N-tert-butyl-3-(6-hydroxyhexyl)-6-N,7-dimethyl-4-oxo-2-N,6-N-bis(prop-2-enyl)-10-oxa-3-azatricyclo[5.2.1.01,5]decane-2,6-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H45N3O5
assistant