Showing structure for C[Si](C)(C)N=C1NC23C(C(COC(=O)N([Si](C)(C)C)[Si](C)(C)C)N(O)C(=N)N2CC(OS(=O)(=O)O[Si](C)(C)C)C3(O)O[Si](C)(C)C)N1[Si](C)(C)C