(6aR,9R)-4-(cyclopropanecarbonyl)-N,N-diethyl-7-prop-2-enyl-6,6a,8,9-tetrahydroindolo[4,3-fg]quinoline-9-carboxamide

(6aR,9R)-4-(cyclopropanecarbonyl)-N,N-diethyl-7-prop-2-enyl-6,6a,8,9-tetrahydroindolo[4,3-fg]quinoline-9-carboxamide, known as 1cp-AL-LAD, is a synthetic lysergamide with psychedelic properties. It primarily acts as an agonist at the 5-HT2A receptor, inducing altered states of consciousness similar to other lysergamides. The substance is being researched for its effects as a serotonin receptor agonist.