Showing structure for C[Si](C)(C)O[C@@H]1[C@@H](COP(=O)(O)OP(=O)(O[C@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H]2O)O[Si](C)(C)C)O[C@@H](N2C=NC3=C2N=C(N)[NH]C3=O)[C@@H]1O