Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.283\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CCNC(=O)c2cc(C)oc2C)cc1
b CC(=O)c1c(C)[nH]c(C(=O)OCc2cc(=O)n3cc(Br)ccc3n2)c1C
Answer: a. COc1ccc(CCNC(=O)c2cc(C)oc2C)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(CCNC(=O)c2cc(C)oc2C)cc1
COc1ccc(CCNC(=O)c2cc(C)oc2C)cc1
N-[2-(4-methoxyphenyl)ethyl]-2,5-dimethylfuran-3-carboxamide