You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(1S,2R,3S,5S,6S,16E,18E,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[3-[2-[[4-[[(6E)-5,8-dihydro-4H-1,3-dioxocin-5-yl]oxycarbonylamino]-3-[2-(3-methylsulfanyl-2,5-dioxopyrrolidin-1-yl)ethylcarbamoyl]phenyl]methoxycarbonyl-methylamino]ethyl-methylcarbamoyl]sulfanylpropanoyl-methylamino]propanoate;[(1S,2R,3S,5S,6S,16E,18E,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[3-[2-[[4-[[(6E)-5,8-dihydro-4H-1,3-dioxocin-5-yl]oxycarbonylamino]-3-(2-oxobutylamino)phenyl]methoxycarbonyl-methylamino]ethyl-methylcarbamoyl]sulfanylpropanoyl-methylamino]propanoate into molecular formula.
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C122H163Cl2N15O38S3
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