Showing structure for CC(C)(C)[Si](C)(C)OP(=O)([O-])OP(=O)([O-])OCC1OC(N2C=NC3=C2N=C(N)N([Si](C)(C)C(C)(C)C)C3=O)C(O)C1OP(=O)([O-])OP(=O)([O-])[O-]