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 N-[(2S)-1-[(5S,8S)-3-(5-chloro-4-methoxy-2-methylphenyl)-8-[(3R)-6-cyclopropyl-4,5-dioxo-3-propylhexanoyl]-1-oxa-2,7-diazaspiro[4.4]non-2-en-7-yl]-3,3-dimethyl-1-oxobutan-2-yl]-3,3-dimethylbutanamide .
user
C38H54ClN3O7
assistant