Task: Answer the multiple-choice question.
Question: Which compound has a 1.391\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOc1cccc(/C=C/C(=O)O)c1
b) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)CNc1ccccc1N1CCCC1=O
Answer: a. CCOc1cccc(/C=C/C(=O)O)c1
{#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#}
CCOc1cccc(/C=C/C(=O)O)c1
CCOc1cccc(/C=C/C(=O)O)c1
(E)-3-(3-ethoxyphenyl)prop-2-enoic acid