Showing structure for C[C@@H](O)[C@H](N)C(=O)N(C(CCCCN)C(=O)N1CCC[C@H]1C(=O)N([C@@H](CCCN(C(=N)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C)C(=O)O)[Si](C)(C)C)[Si](C)(C)C