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system
Translate the chemical IUPAC name [(1R,3S,4S,11S,21R)-8-butoxy-11-[tert-butyl(dimethyl)silyl]oxy-4-(dimethylamino)-14-hydroxy-21-methyl-10,12-dioxo-6-oxa-7-azapentacyclo[11.8.0.03,11.05,9.015,20]henicosa-5(9),7,13,15(20),16,18-hexaen-16-yl] tert-butyl carbonate into its molecular formula.
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C37H52N2O9Si
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