You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[[3-[[2,3-dihydro-1,4-benzodioxin-3-ylmethyl(ethyl)carbamoyl]amino]cyclobutyl]-ethylamino]acetic acid ?
user
C20H29N3O5
assistant