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 methyl N-[(10R,14S)-14-amino-10-methyl-9-oxo-21-oxa-8,16-diazatetracyclo[13.7.1.02,7.017,22]tricosa-1(23),2(7),3,5,15,17(22)-hexaen-5-yl]carbamate ?
user
C23H28N4O4
assistant