Problem statement: Answer the MCQ question.
Query: Which drug has a 14.905\% 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. Cl.Fc1ccccc1COc1ccc(Br)cc1CNCc1ccncc1
b. CCCC(C)C(=O)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1
Answer: b. CCCC(C)C(=O)Nc1ccc(S(=O)(=O)Nc2nccs2)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#}
CCCC(C)C(=O)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1
CCCC(C)C(=O)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1
2-methyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]pentanamide