You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by methyl 2-amino-5-[[6-[(2-aminocyclohexyl)amino]-3-carbamoyl-5-fluoropyridin-2-yl]amino]pyridine-3-carboxylate ?
user
C19H24FN7O3
assistant