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 (7S)-N-(4-ethoxyphenyl)-3-ethyl-2-methyl-7-phenyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-6-carboxamide .
user
C25H28N2O2S
assistant