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-[2-[(5R,6S,9S,11R,13R,16S,17R,22S,25R,26S)-22-hydroxy-9,25-dimethyl-12-oxa-7-azaoctacyclo[14.11.0.01,3.03,13.05,13.06,11.017,26.020,25]heptacos-19-en-7-yl]ethyl]-3-phenylpropanamide .
user
C38H52N2O3
assistant