Showing structure for CC(C)(C)[Si](C)(C)OC1C(COP(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-])OC(N2C(=O)[NH]C3=C2N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C3=O)C1O