Chemical Name: 5-Methyl-2-(phenyl-d5)-2,4-dihydro-3H-pyrazol-3-one
Smiles: O=C1N(C(C([2H])=C2[2H])=C(C([2H])=C2[2H])[2H])N=C(C)C1
Inchi: InChI=1/C32H39NO2/c1-32(2,3)28-18-16-25(17-19-28)30(34)15-10-22-33-23-20-29(21-24-33)35-31(26-11-6-4-7-12-26)27-13-8-5-9-14-27/h4-9,11-14,16-19,29,31H,10,15,20-24H2,1-3H3/i4D,6D,7D,11D,12D,31D