Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.704\% 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 Cc1ccc(OCC(O)CN2CCN(c3ccccn3)CC2)c(C)c1.Cl
b COC(=O)c1ccc(COc2ccc(NC(C)=O)cc2)o1
Answer: b. COC(=O)c1ccc(COc2ccc(NC(C)=O)cc2)o1
{#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)c1ccc(COc2ccc(NC(C)=O)cc2)o1
COC(=O)c1ccc(COc2ccc(NC(C)=O)cc2)o1
methyl 5-[(4-acetamidophenoxy)methyl]furan-2-carboxylate