Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.138\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CSc1ccc(Cc2ccc(Cl)cc2Cl)nn1
b) O=C(COc1ccccc1[N+](=O)[O-])N(Cc1ccco1)C1CCS(=O)(=O)C1
Answer: b. O=C(COc1ccccc1[N+](=O)[O-])N(Cc1ccco1)C1CCS(=O)(=O)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=C(COc1ccccc1[N+](=O)[O-])N(Cc1ccco1)C1CCS(=O)(=O)C1
O=C(COc1ccccc1[N+](=O)[O-])N(Cc1ccco1)C1CCS(=O)(=O)C1
N-(1,1-dioxothiolan-3-yl)-N-(furan-2-ylmethyl)-2-(2-nitrophenoxy)acetamide