You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-1-[7-(6-bicyclo[3.1.0]hexanylmethoxy)-4-(3-chloro-4-fluoroanilino)quinazolin-6-yl]-5-(dimethylamino)pent-3-en-2-one;7-(6-bicyclo[3.1.0]hexanylmethoxy)-4-N-(3-chloro-4-fluorophenyl)quinazoline-4,6-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C49H50Cl2F2N8O3
assistant