JQK jqk [(2~{R},3~{S},4~{S})-2,3,4-tris(oxidanyl)-5-[(16~{R})-11,12,14,14-tetramethyl-5-oxidanyl-3-oxidanylidene-16-(2-phenylethyl)-1,4,6,8-tetrazatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-2(7),5,9(17),10,12-pentaen-8-yl]pentyl] dihydrogen phosphate JQK