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 ethyl 1-ethyl-12-(3-methylsulfanylbutanoyl)-10-azatetracyclo[9.3.1.02,7.09,14]pentadeca-2,4,6-triene-12-carboxylate .
user
C24H33NO3S
assistant