You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[[1-(2-fluorophenyl)cyclopropyl]methyl]-2-methyl-3-[(2-methyl-1,3-thiazol-5-yl)methyl]guanidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H21FN4S
assistant