Question: Derivatives of Phthalane, a bicyclic aromatic organic compound, are found in the drug Citalopram, which is what type of drug?
Sentence (from "Didesmethylcitalopram"): Didesmethyl"es"citalopram is an active metabolite of the antidepressant escitalopram, the "S"-enantiomer of citalopram.
Relevant evidence: No