InChI=1/C22H22N2O2/c1-2-3-15-24-16-19(20-11-7-8-12-21(20)24)13-14-23-22(25)26-17-18-9-5-4-6-10-18/h4-12,16H,13-15,17H2,1H3,(H,23,25 benzyl [2-(1-but-2-yn-1-yl-1H-indol-3-yl)ethyl]carbamate carbamic acid, [2-[1-(2-butynyl)-1H-indol-3-yl]ethyl]-, phenylmethyl ester