You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethane;4-imidazo[1,2-a]pyrazin-3-yl-7-(pyridin-2-ylamino)-2,3-dihydroisoindol-1-one;4-imidazo[1,2-a]pyrazin-3-yl-7-(pyridin-2-ylamino)-2,3-dihydropyrrolo[3,4-c]pyridin-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C45H51N13O2
assistant