You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[5-(2-aminopropan-2-yl)-3-(5-cyano-2-hydroxyphenyl)-2-hydroxyphenyl]-3H-benzimidazole-5-carboximidamide;ethane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H28N6O2
assistant