FJK fjk 1-[4-[[1-[2-(1,2,3,4,4~{a},9~{a}-hexahydroacridin-9-ylamino)ethyl]-1,2,3-triazol-4-yl]methoxymethyl]pyridin-2-yl]-3-[(10~{b}~{R})-6-oxidanylidene-2,3,4,10~{b}-tetrahydro-1~{H}-pyrido[2,1-a]isoindol-10-yl]urea FJK