[Tc]123(O=C4C(=CN2CCN3C=C5C(=O1)C(C)(C)OC5(C)C)C(C)(C)OC4(C)C)(P(CCC(C)(C)OC)(CCC(C)(C)OC)CCC(C)(C)OC)P(CCC(C)(C)OC)(CCC(C)(C)OC)CCC(C)(C)OC