Problem statement: Answer the MCQ question.
Query: Which compound has a -20.126% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(CN1C(=O)c2ccccc2C1=O)Nc1ccccc1N1CCOCC1
b COc1ccccc1Cn1c(-c2ccccc2OC)nc2ccccc21
Answer: b. COc1ccccc1Cn1c(-c2ccccc2OC)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1Cn1c(-c2ccccc2OC)nc2ccccc21
COc1ccccc1Cn1c(-c2ccccc2OC)nc2ccccc21
2-(2-methoxyphenyl)-1-[(2-methoxyphenyl)methyl]benzimidazole