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