Showing structure for CNC1C(OC2C(OC3C(NC(N)=N[Si](C)(C)C)C(O)C(NC(N)=N[Si](C)(C)C)C(O)C3O[Si](C)(C)C)OC(C)C2(O)CO)OC(CO)C(O)C1O[Si](C)(C)C