You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-10-[[5-chloro-2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]pyrimidin-4-yl]amino]-2-cyclopropyl-7-methyl-2,3-dihydro-1H-[1,4]oxazepino[6,5-c]quinoline-5,6-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H29ClN6O4
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