Task: Answer the MCQ question.
Query: Which drug exhibits a -37.647% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Br.Brc1ccc(-c2csc(NNC3=NCCCCC3)n2)cc1
b CCn1cc(C(=O)NCc2cccnc2)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
c CC(C)(C)c1cc(-c2ccccc2)no1
d O=C(Nc1ccc(N2CCN(C(=O)c3ccco3)CC2)cc1)c1cccc(F)c1
Answer: b. CCn1cc(C(=O)NCc2cccnc2)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
{#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#}
CCn1cc(C(=O)NCc2cccnc2)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
CCn1cc(C(=O)NCc2cccnc2)c(=O)c2cc(F)c(N3CCN(C(=O)c4ccco4)CC3)cc21
1-ethyl-6-fluoro-7-[4-(furan-2-carbonyl)piperazin-1-yl]-4-oxo-N-(pyridin-3-ylmethyl)quinoline-3-carboxamide