You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-pyridin-3-yl-N-[4-[3-(1,3-thiazole-4-carbonyl)azetidin-3-yl]oxyphenyl]azetidine-1-carboxamide .
user
C22H21N5O3S
assistant