Task: Answer the multiple choice question.
Query: Which compound exhibits a 11.389\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc(-n2ccc(=O)c(C(=O)Nc3ccc(S(=O)(=O)Nc4nccc(C)n4)cc3)n2)cc1
[b] CC(C(=O)O)N1C(=O)CSc2ncccc21
Answer: b. CC(C(=O)O)N1C(=O)CSc2ncccc21
{#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#}
CC(C(=O)O)N1C(=O)CSc2ncccc21
CC(C(=O)O)N1C(=O)CSc2ncccc21
2-(2-oxopyrido[2,3-b][1,4]thiazin-1-yl)propanoicacid