Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.102\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CSc1ccc(C(=O)C2CCCN(C(=O)CCc3cnn(C)c3)C2)cc1
[b] Cc1ccccc1CNS(=O)(=O)c1ccc2c(c1)C(C)(C)C(=O)N2C
[c] CC(=O)NCCc1nc2cc(NC(=O)c3ccc([N+](=O)[O-])cc3)ccc2n1C
Answer: c. CC(=O)NCCc1nc2cc(NC(=O)c3ccc([N+](=O)[O-])cc3)ccc2n1C
{#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#}
CC(=O)NCCc1nc2cc(NC(=O)c3ccc([N+](=O)[O-])cc3)ccc2n1C
CC(=O)NCCc1nc2cc(NC(=O)c3ccc([N+](=O)[O-])cc3)ccc2n1C
N-[2-(2-acetamidoethyl)-1-methylbenzimidazol-5-yl]-4-nitrobenzamide