82J 82j 3-{[(2R)-17-ethyl-4-methyl-3,12-dioxo-7-[(propan-2-yl)sulfonyl]-13-oxa-4,11-diazatricyclo[14.2.2.1~6,10~]henicosa-1(18),6(21),7,9,16,19-hexaen-2-yl]amino}benzamide 82J