Showing structure for CC(C)(C)[Si](C)(C)N(C1=NC2=C(N=CN2C2OC(COP(=O)([O-])OP(=O)([O-])O)C(OP(=O)([O-])OP(=O)([O-])[O-])C2O)C(=O)[NH]1)[Si](C)(C)C(C)(C)C