You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-ethyl-3-[1-(5-methylthiophen-2-yl)propan-2-yl]-2-[(2-methyl-1,2,4-triazol-3-yl)methyl]guanidine into molecular formula.
user
C15H24N6S
assistant