Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.330\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCOc1ccc(-c2nnc3ccc(SCC(=O)NCc4ccco4)nn23)cc1
b.) O=C(O)CCCC(=O)OCCCCc1cccs1
Answer: b. O=C(O)CCCC(=O)OCCCCc1cccs1
{#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#}
O=C(O)CCCC(=O)OCCCCc1cccs1
O=C(O)CCCC(=O)OCCCCc1cccs1
5-oxo-5-(4-thiophen-2-ylbutoxy)pentanoic acid