Exploring Acetylmethadol. To explore a different substance…

Acetylmethadol
6-(Dimethylamino)-4,4-diphenylheptan-3-yl acetate
 13831  C23H31NO2  353.498
 InChI=1S/C23H31NO2/c1-6-22(26-19(3)25)23(17-18(2)24(4)5,20-13-9-7-10-14-20)21-15-11-8-12-16-21/h7-16,18,22H,6,17H2,1-5H3
 XBMIVRRWGCYBTQ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(C(c1ccccc1)(c1ccccc1)CC(N(C)C)C)OC(=O)C