Showing structure for CC(C)(C)[Si](C)(C)OC1C(COP(=O)([O-])[O-])OC(N(C2=C(N)C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C1O