Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.425\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccccc1NC(=O)Cc1csc(N)n1
[b] NC(=O)NC(c1ccc(Cl)cc1)c1ccccc1Cl
[c] Cc1ccc(C(=O)CN(CCCC(N)=O)C(=O)c2ccncc2)cc1
Answer: b. NC(=O)NC(c1ccc(Cl)cc1)c1ccccc1Cl
{#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#}
NC(=O)NC(c1ccc(Cl)cc1)c1ccccc1Cl
NC(=O)NC(c1ccc(Cl)cc1)c1ccccc1Cl
[(2-chlorophenyl)-(4-chlorophenyl)methyl]urea