Task: Answer the MCQ question.
Query: Which compound has a 8.974% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(Nc1csc([N+](=O)[O-])c1)Nc1c(Cl)cccc1Cl
(b) COC(=O)c1sccc1-c1ccc(C(=O)Nc2cccnc2)o1
(c) CC(C(=O)NC1CCCCCC1)N(c1ccccc1)S(C)(=O)=O
(d) CC1CCc2c(sc(NC(=O)CN3CCN(C(=O)c4ccco4)CC3)c2C#N)C1
Answer: b. COC(=O)c1sccc1-c1ccc(C(=O)Nc2cccnc2)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1sccc1-c1ccc(C(=O)Nc2cccnc2)o1
COC(=O)c1sccc1-c1ccc(C(=O)Nc2cccnc2)o1
methyl 3-[5-(pyridin-3-ylcarbamoyl)furan-2-yl]thiophene-2-carboxylate