Task: Answer the MCQ question.
Question: Which compound has a 12.298\% 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(=O)N1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
b: Cc1ccc(S(=O)(=O)NC(C(=O)OCC(=O)NC(=O)c2cccn2C)C(C)C)cc1
Answer: a. CC(=O)N1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
{#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(=O)N1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
CC(=O)N1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
N-[(1-acetylpiperidin-4-ylidene)amino]-2-(4-bromo-2,5-dimethylphenyl)sulfanylacetamide