Showing structure for C[Si](C)(C)OC1(O[Si](C)(C)C)CCN2C(=N)N(O)C(COC(=O)N([Si](C)(C)C)S(=O)(=O)O[Si](C)(C)C)C3N([Si](C)(C)C)C(=N)N([Si](C)(C)C)C321