You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(cyclopropylmethyl)-1-[1-[(2-ethoxyphenyl)methyl]azetidin-3-yl]triazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C19H25N5O2
assistant