You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(16E)-10-methoxy-11-(2-pyrrolidin-1-ylethoxy)-14,20-dioxa-5,7,27-triazatetracyclo[19.3.1.12,6.18,12]heptacosa-1(25),2(27),3,5,8(26),9,11,16,21,23-decaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H34N4O4
assistant