Task: Answer the multiple choice question.
Question: Which drug exhibits a -5.593\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Nc1ccc(S(=O)(=O)N2CCCCCC2)cc1)C1CCCO1
(b) CCCCNCCOCCOc1ccc(C)cc1Br.O=C(O)C(=O)O
Answer: b. CCCCNCCOCCOc1ccc(C)cc1Br.O=C(O)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#}
CCCCNCCOCCOc1ccc(C)cc1Br.O=C(O)C(=O)O
CCCCNCCOCCOc1ccc(C)cc1Br.O=C(O)C(=O)O
N-[2-[2-(2-bromo-4-methylphenoxy)ethoxy]ethyl]butan-1-amine;oxalic acid