You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-[1-(3-methoxy-2-methylpropanoyl)-2-methyliminopyridin-4-yl]-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carbaldehyde ?
user
C19H22N4O4
assistant