Task: Answer the MCQ question.
Question: Which drug has a 11.164% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc(C=O)ccc1OCCCOc1ccccc1C(=O)O
[b] O=C(Nc1ccc(F)cc1)c1ccc2c(=O)n3c(nc2c1)CCCCC3
Answer: a. COc1cc(C=O)ccc1OCCCOc1ccccc1C(=O)O
{#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(C=O)ccc1OCCCOc1ccccc1C(=O)O
COc1cc(C=O)ccc1OCCCOc1ccccc1C(=O)O
2-[3-(4-formyl-2-methoxyphenoxy)propoxy]benzoic acid