8-Azaspiro(4.5)decane-7,9-dione, 8-(4-(4-(5-methoxy-1H-indol-3-yl)-1-piperidinyl)butyl)-

8-{4-[4-(5-Methoxy-1H-indol-3-yl)piperidin-1-yl]butyl}-8-azaspiro[4.5]decane-7,9-dione