You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by but-3-enyl N-[4-(3,4-dimethylphenoxy)-12-ethoxyimino-15,16-bis(4-hydroxybutyl)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[2-(2-hydroxyethoxy)ethyl]carbamate ?
user
C46H64N2O10
assistant