Task: Answer the multiple choice question.
Query: Which compound exhibits a 0.411\% human ether-à-go-go related gene (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) COC(=O)CCC(=O)NNC(=O)c1ccc(Cl)cc1Cl
(b) Cc1ccc(OS(=O)(=O)c2c(C)nn(C)c2Cl)c(C)c1
Answer: b. Cc1ccc(OS(=O)(=O)c2c(C)nn(C)c2Cl)c(C)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#}
Cc1ccc(OS(=O)(=O)c2c(C)nn(C)c2Cl)c(C)c1
Cc1ccc(OS(=O)(=O)c2c(C)nn(C)c2Cl)c(C)c1
(2,4-dimethylphenyl) 5-chloro-1,3-dimethylpyrazole-4-sulfonate