pti-1 pti-1 pti-1 (sgt-48) is an indole-based synthetic cannabinoid. it is one of few synthetic cannabinoids containing a thiazole group and is closely related to pti-2. these compounds may be viewed as simplified analogues of indole-3-heterocycle compounds originally developed by organon and subsequently further researched by merck. pti-1legal statuslegal status ca: schedule ii de: npsg (industrial and scientific use only) uk: class b identifiers iupac name n,n-diethyl-n-((2-(1-pentyl-1h-indol-3-yl)thiazol-4-yl)methyl)ethanamine cas number1400742-46-2chemspider32055537uniifse9r26430chemical and physical dataformulac21h29n3smolar mass355.54 g·mol−13d model (jsmol)interactive image smiles cccccn1c=c(c2=nc(cn(cc)cc)=cs2)c3=cc=cc=c31.cl inchi inchi=1s/c21h29n3s.clh/c1-4-7-10-13-24-15-19(18-11-8-9-12-20(18)24)21-22-17(16-25-21)14-23(5-2)6-3;/h8-9,11-12,15-16h,4-7,10,13-14h2,1-3h3;1hkey:npyotzajionlkz-uhfffaoysa-n