Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.162\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1ccccc1NC(=O)Nc1cc(F)ccc1F
b O=C(NCc1cccnc1)/C(=C\c1ccc(-c2cccc(Cl)c2)o1)S(=O)(=O)c1ccccc1
Answer: a. CCc1ccccc1NC(=O)Nc1cc(F)ccc1F
{#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)Nc1cc(F)ccc1F
CCc1ccccc1NC(=O)Nc1cc(F)ccc1F
1-(2,5-difluorophenyl)-3-(2-ethylphenyl)urea