Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 8.118\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc2[nH]c(C)c(CCNC(=S)Nc3ccccc3C)c2c1
[b] COc1ccc(C(=O)OCCc2ccc(O)cc2)cc1
Answer: b. COc1ccc(C(=O)OCCc2ccc(O)cc2)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(C(=O)OCCc2ccc(O)cc2)cc1
COc1ccc(C(=O)OCCc2ccc(O)cc2)cc1
2-(4-hydroxyphenyl)ethyl 4-methoxybenzoate