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What is the molecular formula of the molecule (3R,6R,7S,8Z,11S,16S,26S)-7'-chloro-7-methoxy-17,17-dioxospiro[13,24-dioxa-17lambda6-thia-1,18-diazapentacyclo[18.7.2.03,6.011,16.023,28]nonacosa-8,20(29),21,23(28)-tetraene-26,4'-2,3-dihydro-1H-naphthalene]-19-one ?
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C34H41ClN2O6S
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