Showing structure for C[Si](C)(C)NC1=C(N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@@H](COP(=O)(O)O)O[Si](C)(C)C)[Si](C)(C)C)N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C1=O