4-[(6-chloronaphthalen-2-yl)sulfonyl]-1-{[4-(hydroxymethyl)-1-pyridin-4-ylpiperidin-4-yl]methyl}piperazin-2-one
4-[(6-chloronaphthalen-2-yl)sulfonyl]-1-{[4-(hydroxymethyl)-1-pyridin-4-ylpiperidin-4-yl]methyl}piperazin-2-one