You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[(4E)-5-methyl-3-phenyl-4-propylidenepyrrolo[2,1-f][1,2,4]triazin-2-yl]methyl]propan-1-amine;methylsulfanylmethane into molecular formula.
user
C22H32N4S
assistant