Task: Answer the MCQ question.
Query: Which drug exhibits a 6.974\% 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) Cc1ccc(/C=C/C(=O)N2CCc3ccccc3C2)cc1
b) O=C(OCN1C(=O)c2ccccc2C1=O)c1ccc(Cl)nc1
c) Cc1ccc(-c2nc3ncccc3n2O)cc1
Answer: b. O=C(OCN1C(=O)c2ccccc2C1=O)c1ccc(Cl)nc1
{#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#}
O=C(OCN1C(=O)c2ccccc2C1=O)c1ccc(Cl)nc1
O=C(OCN1C(=O)c2ccccc2C1=O)c1ccc(Cl)nc1
(1,3-dioxoisoindol-2-yl)methyl 6-chloropyridine-3-carboxylate