Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 14.654\% 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=C(O)CCn1cc(/C=C/C(=O)c2ccc(Cl)cc2)c(-c2cccc(Br)c2)n1
b: CCN(CCO)c1ccc(N=Nc2cc(C)[nH]n2)cc1
Answer: b. CCN(CCO)c1ccc(N=Nc2cc(C)[nH]n2)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#}
2-[N-ethyl-4-[(5-methyl-1H-pyrazol-3-yl)diazenyl]anilino]ethanol