OC[C@H]3O[C@@H](c1c[nH]c2c(=O)[nH]cnc12)[C@@H]4O[C@H](CP([O-])([O-])=O)O[C@H]34 P1D_293_2AI2 -2.393 172.66 25 371.242 11 3 1 4 282.761