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