Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.876\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCc1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2)s1
[b] O=C(c1ccc(Cl)cc1)N1CCC(O)(CSc2ccc(Cl)cc2Cl)CC1
[c] CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)N2Cc3ccccc3CC2C(N)=O)c1
Answer: a. CCCc1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2)s1
{#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#}
CCCc1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2)s1
CCCc1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2)s1
4-nitro-N-(5-propyl-1,3,4-thiadiazol-2-yl)benzamide