You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-(cyclohexen-1-yl)ethyl]-1-[(6R)-6-(4-methoxyphenyl)-6,7-dihydro-4H-triazolo[5,1-c][1,4]oxazine-3-carbonyl]piperidine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H35N5O4
assistant