Task: Answer the MCQ question.
Query: Which drug exhibits a 6.848\% 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: CCOc1ccc([C@@H]2CC=C(C(=O)O)CN2S(=O)(=O)c2ccc(C)cc2)cc1
b: O=C1C=C(NCC2CCCO2)C2(CCCCC2)O1
Answer: a. CCOc1ccc([C@@H]2CC=C(C(=O)O)CN2S(=O)(=O)c2ccc(C)cc2)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#}
CCOc1ccc([C@@H]2CC=C(C(=O)O)CN2S(=O)(=O)c2ccc(C)cc2)cc1
CCOc1ccc([C@@H]2CC=C(C(=O)O)CN2S(=O)(=O)c2ccc(C)cc2)cc1
(2S)-2-(4-ethoxyphenyl)-1-(4-methylphenyl)sulfonyl-3,6-dihydro-2H-pyridine-5-carboxylic acid