Task: Answer the multiple choice question.
Query: Which compound has a 12.431\% 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] CCn1c(SCC(=O)N2CCCC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
[b] O=C1N=C(N2CCOCC2)CS1
[c] CCOC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
[d] Cn1cnnc1SC1CCCCC1NS(=O)(=O)c1ccccc1
Answer: a. CCn1c(SCC(=O)N2CCCC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCn1c(SCC(=O)N2CCCC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
CCn1c(SCC(=O)N2CCCC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
7-ethyl-1,3-dimethyl-8-[2-(3-methylpiperidin-1-yl)-2-oxoethyl]sulfanylpurine-2,6-dione