You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[1-[2-[methyl(1-thiophen-2-ylethyl)amino]ethyl]triazol-4-yl]methyl]propan-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H25N5S
assistant