Task: Answer the MCQ question.
Query: Which drug exhibits a 12.863\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1NC(=O)c1cc(C(=O)c2cc(Cl)ccc2O)cn(-c2ccccc2C)c1=O
[b] Cc1ccc(CC(=O)Nc2ccncc2)cc1
Answer: b. Cc1ccc(CC(=O)Nc2ccncc2)cc1
{#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#}
Cc1ccc(CC(=O)Nc2ccncc2)cc1
Cc1ccc(CC(=O)Nc2ccncc2)cc1
2-(4-methylphenyl)-N-pyridin-4-ylacetamide