NC54677
Guanosine, 2′-deoxy-5′-O-[4-(11-ethyl-3,4,8,9,10,11-hexahydrodipyrido[3,2-b:2′,3′-i]phenoxazin-13-ium-1(2H)-yl)-1-oxobutyl]cytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-