Problem statement: Answer the MCQ question.
Question: Which compound has a 15.142\% 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 COc1cccc(NC(=S)NC(C)c2ccc(OC)c(OC)c2)c1
b CCC(=O)c1ccc(OC)c(OC)c1
Answer: b. CCC(=O)c1ccc(OC)c(OC)c1
{#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#}
CCC(=O)c1ccc(OC)c(OC)c1
CCC(=O)c1ccc(OC)c(OC)c1
1-(3,4-dimethoxyphenyl)propan-1-one