Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 21.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCN(C(=O)c1cccs1)C1CCS(=O)(=O)C1
[b] Cc1ccc(CNc2nc(-c3cccnc3)nc3ccccc23)cc1
[c] Cc1cc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3ccc(CC(C)C)cc3)cc2)nc(C)n1
Answer: c. Cc1cc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3ccc(CC(C)C)cc3)cc2)nc(C)n1
{#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#}
Cc1cc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3ccc(CC(C)C)cc3)cc2)nc(C)n1
Cc1cc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3ccc(CC(C)C)cc3)cc2)nc(C)n1
N-[4-[(2,6-dimethylpyrimidin-4-yl)sulfamoyl]phenyl]-4-(2-methylpropyl)benzenesulfonamide