Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.465\% 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(O)CN1C(=O)CSc2ccccc21
b. O=C(NCCc1ccccc1F)C1CCC(=O)N(Cc2ccc(Cl)cc2)C1
Answer: a. O=C(O)CN1C(=O)CSc2ccccc21
{#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)CN1C(=O)CSc2ccccc21
O=C(O)CN1C(=O)CSc2ccccc21
2-(3-oxo-1,4-benzothiazin-4-yl)acetic acid