Showing structure for C[Si](C)(C)OC(=O)CC(N=C(O)C(CS[Si](C)(C)C)N=C(O[Si](C)(C)C)C(CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)N1CCCC1C(=O)O