Problem statement: Answer the multiple choice question.
Query: Which drug has a 19.340\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(NC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
b) CCN(CC(=O)NC(C)(C)C)C(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
c) CCOc1ccc(CNS(=O)(=O)c2cccs2)cc1OCC
Answer: a. COc1ccc(NC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
{#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(NC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
COc1ccc(NC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
N-(3,4-dimethoxyphenyl)-5-methyl-4-nitro-1,2-oxazole-3-carboxamide