You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R,3S)-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-2-[[methyl-(1-methylimidazol-4-yl)sulfonylamino]methyl]-6-oxo-3,4-dihydro-2H-1,5-benzoxazocin-8-yl]-3-phenylurea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H34N6O6S
assistant