You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethane;6-iodophosphanyloxy-N-[4-[3-methyl-4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)anilino]quinazolin-6-yl]hex-2-ynamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H29IN7O3P
assistant