Task: Answer the MCQ question.
Question: Which compound exhibits a 7.716\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)c1sccc1NC(=O)Nc1ccc(F)cc1F
b. Cc1cccc(N2CCN(C(=O)c3ccc(NC(=O)C4CCCO4)cc3)CC2C)c1
Answer: a. COC(=O)c1sccc1NC(=O)Nc1ccc(F)cc1F
{#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#}
COC(=O)c1sccc1NC(=O)Nc1ccc(F)cc1F
COC(=O)c1sccc1NC(=O)Nc1ccc(F)cc1F
methyl 3-[(2,4-difluorophenyl)carbamoylamino]thiophene-2-carboxylate