You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2,5-dimethyl-4,5-dihydro-1H-imidazole;2,4-dimethyl-4,5-dihydro-1,3-oxazole;2,5-dimethyl-4,5-dihydro-1,3-oxazole;3,5-dimethyl-1,2,4-oxadiazole;3,5-dimethyl-1,2,4-thiadiazole;methane;2-methyl-4,5-dihydro-1H-imidazole;2-methyl-4,5-dihydro-1,3-oxazole;4-methylmorpholin-3-one;2-methyl-1,3-oxazole;1-methylpiperidin-2-one;2-methyl-1,3-thiazole;2,5,5-trimethyl-1,4-dihydroimidazole;2,4,4-trimethyl-5H-1,3-oxazole .
user
C65H120N18O9S2
assistant