You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2'S,3S,3'S,6'R,7'S)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(cyclopropylmethyl)-7'-methyl-2-oxospiro[1H-indole-3,4'-8-oxa-1,5,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-9,11,13,15-tetraene]-13'-carboxylic acid;(2'S,3S,3'S,6'R)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(2,2-dimethylpropyl)-2-oxospiro[1H-indole-3,4'-8-oxa-1,5,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-9,11,13,15-tetraene]-13'-carboxylic acid;(2'S,3S,3'S,6'R)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(2-methylpropyl)-2-oxospiro[1H-indole-3,4'-8-oxa-1,5,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-9,11,13,15-tetraene]-13'-carboxylic acid;(2'S,3S,3'S,6'R)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(oxan-3-ylmethyl)-2-oxospiro[1H-indole-3,4'-8-oxa-1,5,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-9,11,13,15-tetraene]-13'-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C124H104Cl8F4N16O17
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