Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.971\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(C)CC(=O)Nc1ccc(Cc2ccncc2)cc1
(b) COc1ccc(Oc2cc(F)nc(N)n2)cc1
(c) CN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
Answer: b. COc1ccc(Oc2cc(F)nc(N)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#}
COc1ccc(Oc2cc(F)nc(N)n2)cc1
COc1ccc(Oc2cc(F)nc(N)n2)cc1
4-fluoro-6-(4-methoxyphenoxy)pyrimidin-2-amine