NC73880
Guanosine, 1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(1,2,3,4-tetrahydro-2,4-dioxo-6-quinazolinyl)adenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-