XMI c1cc(cc2c1cc(cc2)Cl)S(=O)(=O)[N@]3CCN(C(=O)C3)CC4CCN(CC4)c5ccncc5 4-[(6-CHLORO-2-NAPHTHALENYL)SULFONYL]-1-[[1-(4-PYRIDINYL)-4-PIPERIDINYL]METHYL]PIPERAZINONE