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-[5-chloro-6-[[1-[(3-chlorophenyl)methyl]piperidin-4-yl]amino]pyridin-3-yl]-N-(oxan-2-yloxy)prop-2-enamide .
user
C25H30Cl2N4O3
assistant