Task: Answer the multiple-choice question.
Query: Which drug exhibits a -12.021% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCCCCNCc1cccc(Br)c1.Cl
b: COc1cc([N+](=O)[O-])ccc1N/C=C/C(=O)c1cccs1
c: Cc1cc(C)c2[nH]c(=O)c(C(c3nnnn3Cc3ccc4c(c3)OCO4)N3CCCC3)cc2c1
Answer: a. CCCCCNCc1cccc(Br)c1.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#}
CCCCCNCc1cccc(Br)c1.Cl
CCCCCNCc1cccc(Br)c1.Cl
N-[(3-bromophenyl)methyl]pentan-1-amine;hydrochloride