You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 1-benzyl-6-chloro-4-[4-(4-methoxybenzoyl)piperazin-1-yl]-2-oxoquinoline-3-carboxylate;ethyl 6-chloro-1-[(4-fluorophenyl)methyl]-4-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoquinoline-3-carboxylate;ethyl 6-chloro-1-[(4-fluorophenyl)methyl]-2-oxo-4-[4-(thiophene-2-carbonyl)piperazin-1-yl]quinoline-3-carboxylate;methane is the IUPAC name of a molecule. Please give its molecular formula.
user
C90H92Cl3F2N9O14S
assistant