Chemical Name: 2,2',2'',2'''-((4,8-Bis(piperidin-1-yl-d10)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetrakis(ethan-1-ol)
Smile: OCCN(C1=NC(C(N2C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C2([2H])[2H])=NC(N(CCO)CCO)=N3)=C3C(N4C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C4([2H])[2H])=N1)CCO