You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3S,4S,5R,6R)-6-[6-(5-cyano-1-methylpyrrol-2-yl)-4,4-dimethyl-2-sulfanylidene-3,1-benzoxazin-1-yl]-3,4,5-trihydroxyoxane-2-carboxylic acid;5-(4,4-dimethyl-2-sulfanylidene-1H-3,1-benzoxazin-6-yl)-1-methylpyrrole-2-carbonitrile;5-[4,4-dimethyl-2-[(2S,3R,4S,5S,6S)-3,4,5,6-tetrahydroxyoxan-2-yl]sulfanyl-3,1-benzoxazin-6-yl]-1-methylpyrrole-2-carbonitrile;methyl (2S,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-bromooxane-2-carboxylate;methyl (2S,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[[6-(5-cyano-1-methylpyrrol-2-yl)-4,4-dimethyl-3,1-benzoxazin-2-yl]sulfanyl]oxane-2-carboxylate;methyl (2S,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[6-(5-cyano-1-methylpyrrol-2-yl)-4,4-dimethyl-2-sulfanylidene-3,1-benzoxazin-1-yl]oxane-2-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C130H140BrN15O43S5
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