Task: Answer the multiple-choice question.
Query: Which compound has a -4.263\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(C2=NOC(c3nnc(-c4ccccc4)o3)C2)cc1
[b] Cc1cc(C)c(S(=O)(=O)NCc2cccs2)cc1C
Answer: b. Cc1cc(C)c(S(=O)(=O)NCc2cccs2)cc1C
{#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#}
Cc1cc(C)c(S(=O)(=O)NCc2cccs2)cc1C
Cc1cc(C)c(S(=O)(=O)NCc2cccs2)cc1C
2,4,5-trimethyl-N-(thiophen-2-ylmethyl)benzenesulfonamide