Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.712\% 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) CCn1c(-c2cccs2)nc2ccccc21
b) O=C(Nc1cccn(Cc2c(Cl)cccc2Cl)c1=O)c1c(Cl)cccc1Cl
Answer: b. O=C(Nc1cccn(Cc2c(Cl)cccc2Cl)c1=O)c1c(Cl)cccc1Cl
{#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#}
O=C(Nc1cccn(Cc2c(Cl)cccc2Cl)c1=O)c1c(Cl)cccc1Cl
O=C(Nc1cccn(Cc2c(Cl)cccc2Cl)c1=O)c1c(Cl)cccc1Cl
2,6-dichloro-N-[1-[(2,6-dichlorophenyl)methyl]-2-oxopyridin-3-yl]benzamide