Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.548\% 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.) CC(C)(C)n1cnc2cc(NC(=O)c3cccs3)ccc21
b.) Cc1ccc(S(=O)(=O)NCC(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)cc1C
Answer: a. CC(C)(C)n1cnc2cc(NC(=O)c3cccs3)ccc21
{#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(C)(C)n1cnc2cc(NC(=O)c3cccs3)ccc21
CC(C)(C)n1cnc2cc(NC(=O)c3cccs3)ccc21
N-(1-tert-butylbenzimidazol-5-yl)thiophene-2-carboxamide