You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule chloroform;5,11,17,23-tetratert-butyl-25,27-bis(hex-5-ynoxy)-26,28-bis(phenylmethoxy)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene into molecular formula.
user
C71H85Cl3O4
assistant