You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[(1S,7S)-8-[2-(3,4-dimethoxyphenyl)acetyl]-5-hydroxy-3-oxo-2,4,8-triazatricyclo[5.2.1.02,6]dec-5-en-4-yl]quinoline-8-carbonitrile ?
user
C27H23N5O5
assistant