Showing structure for CC(C)(C)[Si](C)(C)OP(=O)(OC[C@H]1O[C@@H](N2C=NC3=C2N([Si](C)(C)C(C)(C)C)C(=N)N=C3O)[C@H](O)[C@@H]1OP(=O)(O)OP(=O)(O)O)OP(=O)(O)O