Problem statement: Answer the MCQ question.
Question: Which drug has a 17.852\% 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) COCc1cc(N2CCOCC2)nc(-c2ccccc2)n1
b) COCCNC(=O)c1cn(C)c2ccccc2c1=O
Answer: b. COCCNC(=O)c1cn(C)c2ccccc2c1=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#}
COCCNC(=O)c1cn(C)c2ccccc2c1=O
COCCNC(=O)c1cn(C)c2ccccc2c1=O
N-(2-methoxyethyl)-1-methyl-4-oxoquinoline-3-carboxamide