Task: Answer the MCQ question.
Query: Which compound exhibits a 9.836\% 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 CNc1nc(Sc2cccc(C(F)(F)F)c2)cc(C(F)(F)F)n1
b CCCCN(CC)C(=O)c1cc2cc3ccc(Cl)cc3nc2o1
Answer: b. CCCCN(CC)C(=O)c1cc2cc3ccc(Cl)cc3nc2o1
{#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#}
CCCCN(CC)C(=O)c1cc2cc3ccc(Cl)cc3nc2o1
CCCCN(CC)C(=O)c1cc2cc3ccc(Cl)cc3nc2o1
N-butyl-7-chloro-N-ethylfuro[2,3-b]quinoline-2-carboxamide