Task: Answer the MCQ question.
Query: Which drug has a 1.953\% 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] Cc1cc(NC(=O)CSc2nnc3c(C)cc4c(C)ccc(C)c4n23)no1
[b] COc1ccccc1N1C(=O)S/C(=C\c2cccs2)C1=O
Answer: a. Cc1cc(NC(=O)CSc2nnc3c(C)cc4c(C)ccc(C)c4n23)no1
{#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(NC(=O)CSc2nnc3c(C)cc4c(C)ccc(C)c4n23)no1
Cc1cc(NC(=O)CSc2nnc3c(C)cc4c(C)ccc(C)c4n23)no1
N-(5-methyl-1,2-oxazol-3-yl)-2-[(4,6,9-trimethyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]acetamide