You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-benzyl-1-[(4,5-dimethyl-1,2,4-triazol-3-yl)methyl]-3-[(2-phenyl-1,3-oxazol-4-yl)methyl]guanidine;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H26IN7O
assistant