Showing structure for CC1OC(OC2C(O[Si](C)(C)C)C(O)C(NC(=N)N)C(O)C2N(C(=N)N)[Si](C)(C)C)C(OC2OC(CO)C(O)C(O)C2N(C)[Si](C)(C)C)C1(CO)O[Si](C)(C)C