Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.200\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1N(CC(=O)N1CCCCC1)S(=O)(=O)c1ccccc1
(b) O=C(O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
Answer: b. O=C(O)COc1ccc(-c2nccc(-c3ccccn3)n2)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#}
O=C(O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
O=C(O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
2-[4-(4-pyridin-2-ylpyrimidin-2-yl)phenoxy]acetic acid