Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.583\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a NCCCC[C@H]1CN=C(N)N1CCCCC1CCCCC1
b Cc1ccc(C)c(N2CCN(C(=O)c3ccc(NC4=NC5CS(=O)(=O)CC5S4)cc3)CC2)c1
c O=C(c1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)c2cccnc2)CC1
Answer: a. NCCCC[C@H]1CN=C(N)N1CCCCC1CCCCC1
{#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#}
NCCCC[C@H]1CN=C(N)N1CCCCC1CCCCC1
NCCCC[C@H]1CN=C(N)N1CCCCC1CCCCC1
(5S)-5-(4-aminobutyl)-1-(4-cyclohexylbutyl)-4,5-dihydroimidazol-2-amine