Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.507\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCOC(=O)CSc1nc2c(cnn2-c2ccc(C)cc2)c(=O)[nH]1
b CCCCNC(=O)[C@]1(C)CCC[C@@]2(C)C3CC[C@@]4(C)C[C@]3(CCC21)CC4=O
c Cc1ccc2nc(SCC(=O)c3c(C)[nH]c4ccccc34)[nH]c2c1
d CC(=O)Nn1cnc2c(c1=O)C1(CCCCC1)Cc1ccccc1-2
e CC(=O)/C(=N\Nc1ccc(Cl)cc1Cl)Sc1cccc2cccnc12
Answer: a. CCOC(=O)CSc1nc2c(cnn2-c2ccc(C)cc2)c(=O)[nH]1
{#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#}
CCOC(=O)CSc1nc2c(cnn2-c2ccc(C)cc2)c(=O)[nH]1
CCOC(=O)CSc1nc2c(cnn2-c2ccc(C)cc2)c(=O)[nH]1
ethyl 2-[[1-(4-methylphenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]sulfanyl]acetate