You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
22-(dimethylamino)-4-methoxy-19-methyl-21-methylidene-N-(pyridin-4-ylmethyl)-2,18,29-trioxa-10-azahexacyclo[22.2.2.13,7.113,17.116,20.09,14]hentriaconta-1(26),3,5,7(31),13(30),14,16,19,24,27-decaene-10-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C39H40N4O5
assistant