Exploring 537. To explore a different substance…

4-Pentyl-2,5-dipropoxyamphetamine
1-(4-Pentyl-2,5-dipropoxyphenyl)propan-2-amine
 537  C20H35NO2  321.497
 InChI=1S/C20H35NO2/c1-5-8-9-10-17-14-20(23-12-7-3)18(13-16(4)21)15-19(17)22-11-6-2/h14-16H,5-13,21H2,1-4H3
 VHLSHRIHPNCUST-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCCCCc1cc(OCCC)c(cc1OCCC)CC(N)C