You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1S,2S,3R,13R)-N-[2-(3,4-dimethoxyphenyl)ethyl]-7-nitro-18-oxo-11,19-diazapentacyclo[11.7.1.02,11.05,10.014,19]henicosa-5(10),6,8,14,16-pentaene-3-carboxamide .
user
C30H32N4O6
assistant