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-[[4-(2-methoxyethyl)-1,2,4-triazol-3-yl]methyl-methylamino]-1-methylbenzimidazole-5-carboxylic acid into molecular formula.
user
C16H20N6O3
assistant