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-[3-(4-ethylpiperazin-1-yl)propyl]-1-(4-ethylthieno[3,2-b]pyrrole-5-carbonyl)piperidine-3-carboxamide .
user
C24H37N5O2S
assistant