Task: Answer the MCQ question.
Question: Which compound exhibits a 1.330\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1sc2c(=O)n3c(nc2c1C(=O)NC1CCCCC1)CCCCC3
(b) CN(CC(=O)Nc1cccnc1)S(=O)(=O)c1cc(Cl)ccc1Cl
Answer: b. CN(CC(=O)Nc1cccnc1)S(=O)(=O)c1cc(Cl)ccc1Cl
{#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)Nc1cccnc1)S(=O)(=O)c1cc(Cl)ccc1Cl
CN(CC(=O)Nc1cccnc1)S(=O)(=O)c1cc(Cl)ccc1Cl
2-[(2,5-dichlorophenyl)sulfonyl-methylamino]-N-pyridin-3-ylacetamide