Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.676\% 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) CCCCCCc1cc2cc(C(=O)OCC)c(=O)oc2cc1O
(b) CCOc1ccccc1CN1C2CCC1CC(c1ccc(C)cc1)C2
Answer: a. CCCCCCc1cc2cc(C(=O)OCC)c(=O)oc2cc1O
{#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#}
CCCCCCc1cc2cc(C(=O)OCC)c(=O)oc2cc1O
CCCCCCc1cc2cc(C(=O)OCC)c(=O)oc2cc1O
ethyl 6-hexyl-7-hydroxy-2-oxochromene-3-carboxylate