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 3-(3-fluorophenyl)-5-[(2-pyridin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)methyl]-1,2-oxazole ?
user
C22H18FN5O
assistant