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 3-amino-N-[(2R)-6-[(3S)-3-ethylpiperazin-1-yl]-1,2,3,4-tetrahydronaphthalen-2-yl]-6-methylthieno[2,3-b]pyridine-2-carboxamide .
user
C25H31N5OS
assistant