Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 4.865\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cc(CNCc2ccccc2)cc(Cl)c1OC.Cl
b CN(CC(=O)NNC(=O)c1cccnc1)S(=O)(=O)c1cc(Cl)ccc1Cl
c CC(C)CC(=O)N1CCN(C(=O)c2ccco2)CC1
d COc1ccc(C(c2sc3ncnn3c2O)N2CCN(c3ccccc3F)CC2)cc1OC
Answer: d. COc1ccc(C(c2sc3ncnn3c2O)N2CCN(c3ccccc3F)CC2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C(c2sc3ncnn3c2O)N2CCN(c3ccccc3F)CC2)cc1OC
COc1ccc(C(c2sc3ncnn3c2O)N2CCN(c3ccccc3F)CC2)cc1OC
5-[(3,4-dimethoxyphenyl)-[4-(2-fluorophenyl)piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol