Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -13.499\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCC(c1nnnn1C1CCCC1)N1CCN(C(=O)c2ccco2)CC1.Cl
b: Cc1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(C(=O)Nc5ccc(F)cc5F)C4)nc32)cc1
Answer: a. CCCCC(c1nnnn1C1CCCC1)N1CCN(C(=O)c2ccco2)CC1.Cl
{#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#}
CCCCC(c1nnnn1C1CCCC1)N1CCN(C(=O)c2ccco2)CC1.Cl
CCCCC(c1nnnn1C1CCCC1)N1CCN(C(=O)c2ccco2)CC1.Cl
[4-[1-(1-cyclopentyltetrazol-5-yl)pentyl]piperazin-1-yl]-(furan-2-yl)methanone;hydrochloride