Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CCc1cc(=O)[nH]c(SCC(=O)N2CCOCC2)n1
b) COc1ccc(S(=O)(=O)N/N=C\c2ccc(OC)c(COc3ccc(C)cc3[N+](=O)[O-])c2)cc1
c) COc1ccc(-c2csc3nc(-c4ccccc4F)oc(=O)c23)cc1
d) S=C(NCc1ccc(Cl)cc1)NN1CCOCC1
e) O=c1c2ccccc2nc(/C=C/c2cccc([N+](=O)[O-])c2)n1CCO
Answer: a. CCc1cc(=O)[nH]c(SCC(=O)N2CCOCC2)n1
{#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#}
CCc1cc(=O)[nH]c(SCC(=O)N2CCOCC2)n1
CCc1cc(=O)[nH]c(SCC(=O)N2CCOCC2)n1
4-ethyl-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-1H-pyrimidin-6-one