Task: Answer the multiple-choice question.
Query: Which compound has a 3.867\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(NS(=O)(=O)c1ccc2[nH]c(=O)c(=O)[nH]c2c1)C(=O)O
(b) CN(CC(=O)Nc1ccc(F)cc1)C(=O)c1cc2c(s1)CCCCC2
Answer: a. CC(NS(=O)(=O)c1ccc2[nH]c(=O)c(=O)[nH]c2c1)C(=O)O
{#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(NS(=O)(=O)c1ccc2[nH]c(=O)c(=O)[nH]c2c1)C(=O)O
CC(NS(=O)(=O)c1ccc2[nH]c(=O)c(=O)[nH]c2c1)C(=O)O
2-[(2,3-dioxo-1,4-dihydroquinoxalin-6-yl)sulfonylamino]propanoicacid