You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[(1-chloro-3-hydroxypropan-2-yl)-ethylamino]ethyl]-2-[[2-[(1E,3Z)-1-fluorohexa-1,3,5-trien-3-yl]cyclopropyl]amino]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H29ClFN3O2
assistant