Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.913\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Nc1nc(COC(=O)CCC(=O)c2ccc(Cl)cc2)nc(Nc2ccccc2)n1
b O=C1C=CC(=O)N1c1cccc(-c2ccccc2)c1
Answer: b. O=C1C=CC(=O)N1c1cccc(-c2ccccc2)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#}
O=C1C=CC(=O)N1c1cccc(-c2ccccc2)c1
O=C1C=CC(=O)N1c1cccc(-c2ccccc2)c1
1-(3-phenylphenyl)pyrrole-2,5-dione