Task: Answer the MCQ question.
Query: Which drug has a 10.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CN1CCN(c2ccc(C(N)=O)cc2[N+](=O)[O-])CC1
b CCC1(C)NC(=O)N(CC(=O)N2CCN(c3cccc(Cl)c3)CC2)C1=O
c CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1cccc(Oc2ccccc2)c1
Answer: b. CCC1(C)NC(=O)N(CC(=O)N2CCN(c3cccc(Cl)c3)CC2)C1=O
{#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#}
CCC1(C)NC(=O)N(CC(=O)N2CCN(c3cccc(Cl)c3)CC2)C1=O
CCC1(C)NC(=O)N(CC(=O)N2CCN(c3cccc(Cl)c3)CC2)C1=O
3-[2-[4-(3-chlorophenyl)piperazin-1-yl]-2-oxoethyl]-5-ethyl-5-methylimidazolidine-2,4-dione