label: 2-(4-(4-(7,9-dioxo-6-thia-8-azaspiro(4,4)nonan-8-yl)butyl)-1-piperazinyl)pyridine-3-carbonitrile HCl
label_lc: 2-(4-(4-(7,9-dioxo-6-thia-8-azaspiro(4,4)nonan-8-yl)butyl)-1-piperazinyl)pyridine-3-carbonitrile hcl