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What is the molecular formula of the molecule identified by 13-(2-carboxyphenyl)-6,7,7,19,19,20-hexamethyl-17-(sulfomethyl)-9-(sulfonatomethyl)-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaene-4-sulfonate ?
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C34H33N2O12S3-
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