Task: Answer the multiple-choice question.
Query: Which drug has a 11.938\% 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) CN(C(=O)COC(=O)COc1ccccc1F)C1CCS(=O)(=O)C1
(b) Cc1ccc(S(=O)(=O)N(CC(=O)N=Nc2c(O)[nH]c3ccccc23)c2cccc(C)c2)cc1
Answer: a. CN(C(=O)COC(=O)COc1ccccc1F)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#}
CN(C(=O)COC(=O)COc1ccccc1F)C1CCS(=O)(=O)C1
CN(C(=O)COC(=O)COc1ccccc1F)C1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)-methylamino]-2-oxoethyl]2-(2-fluorophenoxy)acetate