Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.783\% 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(CC(=O)Nc1ccccc1Cl)C1CCS(=O)(=O)C1
b) CN(C)S(=O)(=O)c1cccc(NC(=O)CCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)c1
Answer: a. CN(CC(=O)Nc1ccccc1Cl)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(CC(=O)Nc1ccccc1Cl)C1CCS(=O)(=O)C1
CN(CC(=O)Nc1ccccc1Cl)C1CCS(=O)(=O)C1
N-(2-chlorophenyl)-2-[(1,1-dioxothiolan-3-yl)-methylamino]acetamide