Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.647% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=Cc1cc(CCC(=O)O)ccc1O
[b] Nc1ccc2nc(-c3cccc(-c4nc5ccc(N)cc5[nH]4)n3)[nH]c2c1
Answer: a. O=Cc1cc(CCC(=O)O)ccc1O
{#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#}
O=Cc1cc(CCC(=O)O)ccc1O
O=Cc1cc(CCC(=O)O)ccc1O
3-(3-formyl-4-hydroxyphenyl)propanoicacid