You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[(2R,3R)-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-8-[(E)-2-phenylethenyl]-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-2-yl]methyl]-N-methylpyridine-3-carboxamide into molecular formula.
user
C29H32N4O4
assistant