Task: Answer the multiple-choice question.
Query: Which compound has a 13.841\% 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) CN(CCC#N)C(=O)c1cc2c(s1)-c1ccccc1SC2
b) COc1ccc(/C=N\NC(=O)c2cc(OCC(F)(F)F)ccc2OCC(F)(F)F)cc1
Answer: a. CN(CCC#N)C(=O)c1cc2c(s1)-c1ccccc1SC2
{#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#}
CN(CCC#N)C(=O)c1cc2c(s1)-c1ccccc1SC2
CN(CCC#N)C(=O)c1cc2c(s1)-c1ccccc1SC2
N-(2-cyanoethyl)-N-methyl-4H-thieno[3,2-c]thiochromene-2-carboxamide