You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (6R,8R,11S)-11-tert-butyl-N-[(1R,2R)-1-(cyclopropylsulfonylcarbamoyl)-2-ethylcyclopropyl]-3-(4-methoxyphenyl)-10,13-dioxo-14-oxa-4,5,9,12,27-pentazatetracyclo[19.3.1.12,5.16,9]heptacosa-1(24),2(27),3,21(25),22-pentaene-8-carboxamide into molecular formula.
user
C42H55N7O8S
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