Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.971\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(/C=N/NC(=O)CNC(=O)/C=C/c2ccco2)cc1OC
[b] Cc1ccc(-c2nc(CCN3C(=O)c4ccccc4C3=O)cs2)cc1
Answer: a. COc1ccc(/C=N/NC(=O)CNC(=O)/C=C/c2ccco2)cc1OC
{#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(/C=N/NC(=O)CNC(=O)/C=C/c2ccco2)cc1OC
COc1ccc(/C=N/NC(=O)CNC(=O)/C=C/c2ccco2)cc1OC
(E)-N-[2-[(2E)-2-[(3,4-dimethoxyphenyl)methylidene]hydrazinyl]-2-oxoethyl]-3-(furan-2-yl)prop-2-enamide