Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.640\% 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(=O)Nc1ccc(NC(=O)CCC(=O)OCC(=O)c2ccc(F)cc2)cc1
b: O=[N+]([O-])c1ccccc1S(=O)(=O)NCc1cccnc1
Answer: a. CC(=O)Nc1ccc(NC(=O)CCC(=O)OCC(=O)c2ccc(F)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#}
CC(=O)Nc1ccc(NC(=O)CCC(=O)OCC(=O)c2ccc(F)cc2)cc1
CC(=O)Nc1ccc(NC(=O)CCC(=O)OCC(=O)c2ccc(F)cc2)cc1
[2-(4-fluorophenyl)-2-oxoethyl] 4-(4-acetamidoanilino)-4-oxobutanoate