Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.693\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Nc1cccc(F)c1)C1CCCN(c2cnccn2)C1
b. Cc1nnc(N/N=C/c2ccccc2F)n1N
Answer: b. Cc1nnc(N/N=C/c2ccccc2F)n1N
{#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#}
Cc1nnc(N/N=C/c2ccccc2F)n1N
Cc1nnc(N/N=C/c2ccccc2F)n1N
3-N-[(E)-(2-fluorophenyl)methylideneamino]-5-methyl-1,2,4-triazole-3,4-diamine