Problem statement: Answer the multiple-choice question.
Query: Which compound has a 16.666\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CN1CCN(C(=O)CCN2C(=O)/C(=C/c3cccc(Br)c3)SC2=S)CC1
b. CCCCCCNCCn1cnc2c(N)ncnc21
c. Cc1cc(C)c(C#N)c(SCC(=O)Nc2ccccc2C(N)=O)n1
d. Cc1oc2c(C)c(O)ccc2c(=O)c1N1C(=O)c2ccccc2C1=O
Answer: a. CN1CCN(C(=O)CCN2C(=O)/C(=C/c3cccc(Br)c3)SC2=S)CC1
{#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#}
CN1CCN(C(=O)CCN2C(=O)/C(=C/c3cccc(Br)c3)SC2=S)CC1
CN1CCN(C(=O)CCN2C(=O)/C(=C/c3cccc(Br)c3)SC2=S)CC1
(5Z)-5-[(3-bromophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one