Showing structure for C[Si](C)(C)OP(=O)(OP(=O)(O)O)OP(=O)(O)OC[C@H]1O[C@@H](NC2=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)[NH]C(N)=N2)[C@H](O)[C@@H]1O