Showing structure for CNC1C(OC2OC(CO)C(N)C(O)C2O)OC2CC(N[Si](C)(C)C)C(OC3C(O[Si](C)(C)C)C(O)C(N)CC3N([Si](C)(C)C)[Si](C)(C)C)OC2C1O[Si](C)(C)C