Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.696\% 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)/C(=C\c1c[nH]c2ccccc12)NC(C)=O
b CCOc1ccc(NC(=O)CCC(=O)NNC(=O)Nc2cccc(Cl)c2)cc1
Answer: a. COC(=O)/C(=C\c1c[nH]c2ccccc12)NC(C)=O
{#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)/C(=C\c1c[nH]c2ccccc12)NC(C)=O
COC(=O)/C(=C\c1c[nH]c2ccccc12)NC(C)=O
methyl (E)-2-acetamido-3-(1H-indol-3-yl)prop-2-enoate