You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4S)-4-methyl-1-[[2-[1-(oxan-4-yl)piperidin-4-yl]-7-[4-(6-propan-2-ylpyridazin-3-yl)phenoxy]quinolin-6-yl]methyl]pyrrolidin-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C38H45N5O3
assistant