You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named lithium;6-[(3S)-4-[1-(2-amino-6-chloropyridine-3-carbonyl)piperidin-4-yl]-3-ethylpiperazin-1-yl]-5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one;2-amino-6-chloropyridine-3-carboxylate;5-chloro-6-[(3S)-3-ethyl-4-piperidin-4-ylpiperazin-1-yl]-1,3-dihydroimidazo[4,5-b]pyrazin-2-one;methane;hydrofluoride is given. What is its corresponding molecular formula?
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C45H60Cl4FLiN18O5
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