Task: Answer the multiple-choice question.
Question: Which drug exhibits a -61.674% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCCCCCNCc1ccc(Br)cc1.Cl
b.) COc1ccc(N2CCN(S(=O)(=O)c3ccc(-n4cnnn4)c(C)c3)CC2)cc1
c.) Cc1cccc2c1CC(C)(C)NC2=C(C#N)C#N
d.) Cc1cc(C)c(C(=O)C(C)OC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1C
Answer: a. CCCCCCNCc1ccc(Br)cc1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCNCc1ccc(Br)cc1.Cl
CCCCCCNCc1ccc(Br)cc1.Cl
N-[(4-bromophenyl)methyl]hexan-1-amine;hydrochloride