You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-chloro-7-(2-chloro-4,5-difluorophenyl)-8-methyl-6,7-dihydropyrimido[5,4-b][1,4]oxazine;7-(2-chloro-4,5-difluorophenyl)-N-[3-fluoro-4-(4-methylimidazol-1-yl)phenyl]-8-methyl-6,7-dihydropyrimido[5,4-b][1,4]oxazin-2-amine;3-fluoro-4-(4-methylimidazol-1-yl)aniline;methane into molecular formula.
user
C47H41Cl3F6N12O2
assistant