You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]-1-[(1-formylpiperidin-4-yl)methyl]benzimidazole-5-carboxamide ?
user
C22H27N7O3
assistant