Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.956\% 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 additional words.
Options:
[a] c1ccc(CCc2ccncc2)cc1
[b] CCN(CC)C(=O)CC(c1ccc(F)cc1)c1ccc(OC)cc1
Answer: b. CCN(CC)C(=O)CC(c1ccc(F)cc1)c1ccc(OC)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#}
CCN(CC)C(=O)CC(c1ccc(F)cc1)c1ccc(OC)cc1
CCN(CC)C(=O)CC(c1ccc(F)cc1)c1ccc(OC)cc1
N,N-diethyl-3-(4-fluorophenyl)-3-(4-methoxyphenyl)propanamide