SP(=S)(OCC1OC(CC1OP(S)(=S)OCC2OC(CC2OP(S)(=S)OCC3OC(CC3OP(S)(=S)OCC4OC(CC4O)N5C=CC(N)=NC5=O)N6C=CC(N)=NC6=O)N7C=CC(N)=NC7=O)N8C=CC(N)=NC8=O)OC9CC(OC9COP(S)(=S)OC%10CC(OC%10COP(S)(=S)OC%11CC(OC%11COP(S)(=S)OC%12CC(OC%12CO)N%13C=CC(N)=NC%13=O)N%14C=CC(N)=NC%14=O)N%15C=CC(N)=NC%15=O)N%16C=CC(N)=NC%16=O