You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-1-(4-methyl-2-morpholin-4-ylpentyl)-3-[3-(4-methyl-1,3-thiazol-2-yl)propyl]guanidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H35N5OS
assistant