Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.280\% 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(NC(=O)CSc1nc2ccccc2n1C)c1ccccc1
(b) COc1ccc(C(=O)Nc2ccc(C(=O)OCC(=O)c3ccccc3)cc2)cc1
Answer: a. CC(NC(=O)CSc1nc2ccccc2n1C)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)CSc1nc2ccccc2n1C)c1ccccc1
CC(NC(=O)CSc1nc2ccccc2n1C)c1ccccc1
2-(1-methylbenzimidazol-2-yl)sulfanyl-N-(1-phenylethyl)acetamide