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What is the molecular formula of the compound with this IUPAC name 2-chloro-3-(29-thiaheptacyclo[16.11.0.02,11.05,10.012,17.019,28.022,27]nonacosa-1(18),2(11),3,5,7,9,12,14,16,19(28),20,22,24,26-tetradecaen-3-yl)-[1]benzothiolo[2,3-b]pyrazine ?
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C38H19ClN2S2
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