Showing structure for C[Si](C)(C)O[C@@H]1[C@@H](COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)O[C@@H](N2C=NC3=C2N([Si](C)(C)C)C(N([Si](C)(C)C)[Si](C)(C)C)=NC3=S)[C@@H]1O[Si](C)(C)C