Problem statement: Answer the multiple-choice question.
Query: Which drug has a -3.910\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(Cc2nnc(NC(=O)c3cccc([N+](=O)[O-])c3C)s2)cc1
(b) O=C(Nc1ccc(C(=O)c2ccc(C(=O)O)c(C(=O)O)c2)cc1)c1ccccc1
Answer: a. COc1ccc(Cc2nnc(NC(=O)c3cccc([N+](=O)[O-])c3C)s2)cc1
{#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#}
COc1ccc(Cc2nnc(NC(=O)c3cccc([N+](=O)[O-])c3C)s2)cc1
COc1ccc(Cc2nnc(NC(=O)c3cccc([N+](=O)[O-])c3C)s2)cc1
N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-methyl-3-nitrobenzamide