Showing structure for CC(C)(C)[Si](C)(C)N(C1=NC2=C(N=CN2[C@@H]2O[C@@H]3COP(=O)(O)O[C@H]3[C@H]2O)C(=O)N1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C