Task: Answer the MCQ question.
Question: Which drug has a 16.048\% 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 CCc1ccc(-n2ccc(=O)c(C(=O)O)n2)cc1
b COc1ccc(CNC(=O)Nc2ccc(C)c(C)c2)cc1
Answer: a. CCc1ccc(-n2ccc(=O)c(C(=O)O)n2)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#}
CCc1ccc(-n2ccc(=O)c(C(=O)O)n2)cc1
CCc1ccc(-n2ccc(=O)c(C(=O)O)n2)cc1
1-(4-ethylphenyl)-4-oxopyridazine-3-carboxylic acid