You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl 2-(1,2-benzoxazol-3-yl)acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H15N3O5
assistant