Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C21H27NO2/c1-3-22(4-2)15-16-24-21(23)17-20(18-11-7-5-8-12-18)19-13-9-6-10-14-19/h5-14%2C20H%2C3-4%2C15-17H2%2C1-2H3 Diethylaminoethyl diphenylpropionate