Problem statement: Answer the multiple-choice question.
Query: Which compound has a 10.488\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCCC(C)C(=O)Nc1ccncc1
b CC1CN(C(=O)CCC(=O)NC(C)c2ccccc2)c2cc(Cl)ccc2O1
Answer: a. CCCC(C)C(=O)Nc1ccncc1
{#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#}
CCCC(C)C(=O)Nc1ccncc1
CCCC(C)C(=O)Nc1ccncc1
2-methyl-N-pyridin-4-ylpentanamide