Task: Answer the MCQ question.
Query: Which drug exhibits a 6.256\% 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) Fc1cccc(Cl)c1/C=N/Nc1c(Cl)cncc1Cl
(b) CCOc1cccc(NC(=O)C(Cc2cccs2)c2nn[nH]n2)c1
Answer: a. Fc1cccc(Cl)c1/C=N/Nc1c(Cl)cncc1Cl
{#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#}
Fc1cccc(Cl)c1/C=N/Nc1c(Cl)cncc1Cl
Fc1cccc(Cl)c1/C=N/Nc1c(Cl)cncc1Cl
3,5-dichloro-N-[(E)-(2-chloro-6-fluorophenyl)methylideneamino]pyridin-4-amine