Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.234\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(=O)c1ccc(OCC(O)CN(C)CCOc2ccc(Br)cc2)cc1
b) CCc1ccccc1NC(=O)Nc1cnccn1
Answer: b. CCc1ccccc1NC(=O)Nc1cnccn1
{#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#}
CCc1ccccc1NC(=O)Nc1cnccn1
CCc1ccccc1NC(=O)Nc1cnccn1
1-(2-ethylphenyl)-3-pyrazin-2-ylurea