. " 681.445 C(C1(OC(C(C1O)O)N2(C=C(CCC2O)C(N)=O)))OP(=O)([O-])OP(OCC3(OC(C(C3O)O)N5(C=NC4(C(=NC=NC=45)N))))(=O)[O-] "^^ . "CML"^^ .