You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[(6-bromoimidazo[1,2-a]pyrazin-8-yl)amino]-N-ethylanilino]ethanol;6-bromo-N-(4-morpholin-4-ylphenyl)imidazo[1,2-a]pyrazin-8-amine;N-(1H-indazol-6-yl)-6-naphthalen-1-ylimidazo[1,2-a]pyrazin-8-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C55H50Br2N16O2
assistant