Showing structure for C[Si](C)(C)NC1=NC(NC[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H](O)COP(=O)(O)O[Si](C)(C)C)=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)N1[Si](C)(C)C