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Translate the chemical IUPAC name methyl 2-[(2'S,3S,3'R,6'S)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(cyclopropylmethyl)-2-oxospiro[1H-indole-3,4'-5,9,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(16),10(15),11,13-tetraene]-13'-yl]-2-methylpropanoate into its molecular formula.
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C35H33Cl2FN4O3
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