Task: Answer the MCQ question.
Question: Which drug exhibits a -2.408\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(NC(=O)c1noc2c1CCCCC2)c1ccccc1
(b) CCNS(=O)(=O)c1ccc(S(=O)(=O)N(Cc2ccccn2)C2CCCCC2)cc1
Answer: a. CC(NC(=O)c1noc2c1CCCCC2)c1ccccc1
{#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#}
CC(NC(=O)c1noc2c1CCCCC2)c1ccccc1
CC(NC(=O)c1noc2c1CCCCC2)c1ccccc1
N-(1-phenylethyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d][1,2]oxazole-3-carboxamide