Showing structure for C[Si](C)(C)OC(=O)CN=C(O[Si](C)(C)C)[C@H](CSCC(=O)SC[C@H](N=C(O)CC[C@H](N)C(=O)O[Si](C)(C)C)C(O)=NCC(=O)O)N=C(O)CC[C@H](N)C(=O)O