Task: Answer the multiple choice question.
Question: Which drug has a 12.991\% human ether-à-go-go related gene (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] c1ccc2c3n(nc2c1)CCCO3
[b] O=C(Nc1ccc(F)cc1F)N1CCCCCC1
Answer: a. c1ccc2c3n(nc2c1)CCCO3
{#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#}
c1ccc2c3n(nc2c1)CCCO3
c1ccc2c3n(nc2c1)CCCO3
3,4-dihydro-2H-[1,3]oxazino[3,2-b]indazole