label: 1-(3-(1H-Indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4H-pyrazino(1,2-a)pyrimidine-4,7(6H)-dione
label_lc: 1-(3-(1h-indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4h-pyrazino(1,2-a)pyrimidine-4,7(6h)-dione