You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(19S)-19-ethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-8-yl] decanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H34N2O6
assistant