Showing structure for C[Si](C)(C)N(C(=O)C1=C(N([Si](C)(C)C)[Si](C)(C)C)N([C@@H]2O[C@H](COP(=O)(O)O)[C@@H](O)[C@H]2O)C=N1)[C@@H](CC(=O)O)C(=O)O