Task: Answer the multiple-choice question.
Query: Which compound has a 2.613\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cc(C)c(S(=O)(=O)Nc2cccnc2)c(C)c1
b: CSc1cccc(NC(=O)CN(C2CCCCC2)S(C)(=O)=O)c1
Answer: a. Cc1cc(C)c(S(=O)(=O)Nc2cccnc2)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#}
2,4,6-trimethyl-N-pyridin-3-ylbenzenesulfonamide