You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[4-[[N-ethyl-N'-[2-hydroxy-2-(3-methoxyphenyl)ethyl]carbamimidoyl]amino]cyclohexyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H38N4O4
assistant