You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-(3-ethynylanilino)-6-(2-methoxyethoxy)quinazolin-7-yl]oxyethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate into its molecular formula.
user
C40H35ClN4O7
assistant