Task: Answer the MCQ question.
Query: Which drug exhibits a 4.345% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cc(CC(=O)O)ccc1OCc1ccccc1
(b) COc1ccc(N2CCN(C(=O)COC(=O)c3cc(S(=O)(=O)N(C)C)ccc3N3CCCC3)CC2)cc1
Answer: a. COc1cc(CC(=O)O)ccc1OCc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(CC(=O)O)ccc1OCc1ccccc1
COc1cc(CC(=O)O)ccc1OCc1ccccc1
2-(3-methoxy-4-phenylmethoxyphenyl)acetic acid