Showing structure for CNC1C(OC2C(OC3C(O)C(O)C(N(C(=N)N[Si](C)(C)C)[Si](C)(C)C)C(O)C3N(C(=N)N[Si](C)(C)C)[Si](C)(C)C)OC(C)C2(O)CO)OC(CO)C(O)C1O