Showing structure for C[C@@H]1OC(OP(=O)(O)OP(=O)(OCC2O[C@@H](N3C=NC4=C3N=C(N)[NH]C4=O)[C@H](O[Si](C)(C)C)[C@@H]2O[Si](C)(C)C)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)C1=O