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system
What is the molecular formula of the molecule identified by N-[(2S)-1-(6-chloro-2-oxospiro[1H-3,1-benzoxazine-4,3'-pyrrolidine]-1'-yl)-1-oxo-3-phenylpropan-2-yl]-4-cyanobenzenesulfonamide ?
user
C27H23ClN4O5S
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