You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[[(2S,3R)-5-[(2S)-1-hydroxypropan-2-yl]-9-[(4-methoxyphenyl)sulfonylamino]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-2-yl]methyl]-1-methyl-3-phenylurea into molecular formula.
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C31H38N4O7S
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