You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[(R)-1,3-benzodioxol-5-yl-(4-ethylpiperazin-1-yl)methyl]-4,5-dimethylthiophen-2-yl]thiophene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H29N3O3S2
assistant