Methyl 3-[2-[3-[2-[3-[[3-[2-[bis[3-[2-[bis(3-methoxy-3-oxopropyl)amino]ethylamino]-3-oxopropyl]amino]ethylamino]-3-oxopropyl]-[2-[(11-oxo-3,10-diazapentacyclo[10.7.1.02,10.04,9.016,20]icosa-1(20),2,4,6,8,12,14,16,18-nonaen-17-yl)amino]ethyl]amino]propanoylamino]ethyl-[3-[2-[bis(3-methoxy-3-oxopropyl)amino]ethylamino]-3-oxopropyl]amino]propanoylamino]ethyl-(3-methoxy-3-oxopropyl)amino]propanoate | 1450820-36-6