Problem statement: Answer the MCQ question.
Question: Which compound has a 2.399\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCOc1c(Br)cc(/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)cc1OC
b) Cc1ccc(C2C(C(N)=S)=C(N)OC3=C2C(=O)CC(C)(C)C3)cc1
c) Cc1cc(Nc2ccc(C(=O)N3CCCCC3)cc2)c2cccc(C)c2n1
d) CCCCCc1cc(=O)oc2c(C(CCN3CCCC(C)C3)c3ccc(OC)cc3)c(OC)cc(OC)c12
Answer: a. CCOc1c(Br)cc(/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)cc1OC
{#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#}
CCOc1c(Br)cc(/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)cc1OC
CCOc1c(Br)cc(/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)cc1OC
(5E)-5-[(3-bromo-4-ethoxy-5-methoxyphenyl)methylidene]-3-(2-oxo-2-pyrrolidin-1-ylethyl)-1,3-thiazolidine-2,4-dione