Task: Answer the multiple-choice question.
Question: Which drug exhibits a 21.212\% 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) O=C(Nc1ccnn1C1CCN(CC(O)CO)CC1)C1CCCC1
(b) COc1cc(NC(=O)Cc2cccs2)c(C(=O)O)cc1OC
Answer: b. COc1cc(NC(=O)Cc2cccs2)c(C(=O)O)cc1OC
{#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#}
COc1cc(NC(=O)Cc2cccs2)c(C(=O)O)cc1OC
COc1cc(NC(=O)Cc2cccs2)c(C(=O)O)cc1OC
4,5-dimethoxy-2-[(2-thiophen-2-ylacetyl)amino]benzoic acid