Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.938\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1cccc(NC(=O)c2cc(-c3cc(C)c(C)cc3O)n[nH]2)c1
b COC(=O)c1[nH]nc(C(=O)OC(C)(C)C)c1-c1ccccc1
c COc1c(Cl)cc(-c2noc(C)c2C(=O)NCc2ccc3c(c2)OCO3)cc1Cl
d COC(=O)Cc1ccc(NC(C)=O)cc1
Answer: d. COC(=O)Cc1ccc(NC(C)=O)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#}
COC(=O)Cc1ccc(NC(C)=O)cc1
COC(=O)Cc1ccc(NC(C)=O)cc1
methyl 2-(4-acetamidophenyl)acetate