You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (19R,22R,23S,24E,27S,28R)-10-chloro-23-methoxy-23-(4-methoxybut-1-ynyl)-27,28-dimethyl-29,29-dioxo-5-oxa-29lambda6-thia-17,30-diazapentacyclo[15.14.2.04,33.07,12.019,22]tritriaconta-1(32),2,4(33),7(12),8,10,24-heptaen-31-one into molecular formula.
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C37H47ClN2O6S
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