6-chloro-10-(2-methanesulfonylmethylamino)-17-(4-methylpiperazin-1-yl)-19-methoxy-2,4,8,22-tetraazatetracyclo(14.3.1.13,7.19,13)docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaene
6-chloro-10-(2-methanesulfonylmethylamino)-17-(4-methylpiperazin-1-yl)-19-methoxy-2,4,8,22-tetraazatetracyclo(14.3.1.13,7.19,13)docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaene