Task: Answer the MCQ question.
Query: Which compound has a 11.534\% 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] O=c1cc(-c2ccc(C3CCCCC3)cc2)[nH][nH]1
[b] c1ccc2oc(-c3ccc(Nc4nc(N5CCCC5)nc(N5CCOCC5)n4)cc3)nc2c1
Answer: a. O=c1cc(-c2ccc(C3CCCCC3)cc2)[nH][nH]1
{#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=c1cc(-c2ccc(C3CCCCC3)cc2)[nH][nH]1
O=c1cc(-c2ccc(C3CCCCC3)cc2)[nH][nH]1
5-(4-cyclohexylphenyl)-1,2-dihydropyrazol-3-one