Task: Answer the multiple-choice question.
Query: Which drug has a -2.521% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1OC
[b] CCC(CC)C(=O)c1c[nH]c(C(=O)N2CCN(c3ccccc3)CC2)c1
Answer: a. COc1ccc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1OC
COc1ccc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1OC
N-(3,4-dimethoxyphenyl)-3-nitro-4-(1,2,4-triazol-1-yl)benzamide