Task: Answer the MCQ question.
Query: Which compound has a -12.971% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOc1cc(CNn2nnnc2N)cc(Cl)c1OCC(=O)NC(C)(C)C
b: NC(=O)CSc1nnc(NC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)s1
Answer: a. CCOc1cc(CNn2nnnc2N)cc(Cl)c1OCC(=O)NC(C)(C)C
{#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#}
CCOc1cc(CNn2nnnc2N)cc(Cl)c1OCC(=O)NC(C)(C)C
CCOc1cc(CNn2nnnc2N)cc(Cl)c1OCC(=O)NC(C)(C)C
2-[4-[[(5-aminotetrazol-1-yl)amino]methyl]-2-chloro-6-ethoxyphenoxy]-N-tert-butylacetamide