N-(2-Cyanoethyl)tryptamine
N-(2-Cyanoethyl)tryptamine (CE-T) is a serotonin receptor modulator and possible psychedelic drug of the tryptamine family related to tryptamine (T). It is the N-(2-cyanoethyl) derivative of tryptamine.
Source: Wikipedia — N-(2-Cyanoethyl)tryptamine (CC BY-SA 4.0)