You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule lithium;ethyl 2-(4-fluorophenyl)-6-[methyl(methylsulfonyl)amino]-5-phenyl-1-benzofuran-3-carboxylate;2-(4-fluorophenyl)-6-[methyl(methylsulfonyl)amino]-5-phenyl-1-benzofuran-3-carboxylic acid;hydroxide ?
user
C48H41F2LiN2O11S2
assistant