You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(1R,2S,9S,10R,11R,12R,16S)-9-[2-[(2-chlorophenyl)methoxy]-5-nitrophenyl]-6,13,15-trioxo-3,7-dithia-5,14-diazapentacyclo[9.5.1.02,10.04,8.012,16]heptadec-4(8)-en-14-yl]acetic acid into its molecular formula.
user
C28H22ClN3O8S2
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