You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[4-(6-amino-5-cyano-3-methyl-2,4-dihydropyrano[2,3-c]pyrazol-4-yl)phenoxy]-N-(5-chloro-2-methylphenyl)acetamide ?
user
C23H20ClN5O3
assistant