You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aS,4S,6aR)-4-(5-oxohexyl)-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-2-one;(3R,4R,5S,6R)-3-amino-6-ethyloxane-2,4,5-triol;5-bromo-6-(3,4-dihydro-2H-pyrrol-5-ylmethyl)quinoxaline;4-ethyl-5-(hydroxymethyl)-2-methylpyridin-3-ol;[(3R,4R,5S,6R)-6-ethyl-2,4,5-trihydroxyoxan-3-yl]azanium;2-methyl-5-[(4-methyl-5-propyl-2,3-dihydro-1,3-thiazol-3-ium-3-yl)methyl]pyrimidin-4-amine;2-methyl-5-[(4-methyl-5-propyl-2H-1,3-thiazol-3-yl)methyl]pyrimidin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C115H171Br2N23O18S4+2
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