You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[2-[4-[4-(benzenesulfinyl)-3-methylanilino]quinazolin-6-yl]ethynyl]piperidin-3-ol using the IUPAC nomenclature.
user
C28H26N4O2S
assistant