Showing structure for CC(C)(C)[Si](C)(C)OC1(O[Si](C)(C)C(C)(C)C)[C@H]2OP(=O)(O[Si](C)(C)C(C)(C)C)OC[C@H]2O[C@@H]2[C@H]1NC1=C([NH]C(=N)N=C1O)N2[Si](C)(C)C(C)(C)C