Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.785\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCc1ccc(C(=O)COC(=O)CNC(=O)c2ccco2)cc1
b CCOc1ccc(C2/C(=C(\O)c3cccc(OC)c3)C(=O)C(=O)N2c2ccccn2)cc1OC
c COc1ccc(C(C)=O)cc1CSc1ccc2c(c1)OCCO2
Answer: b. CCOc1ccc(C2/C(=C(\O)c3cccc(OC)c3)C(=O)C(=O)N2c2ccccn2)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#}
CCOc1ccc(C2/C(=C(\O)c3cccc(OC)c3)C(=O)C(=O)N2c2ccccn2)cc1OC
CCOc1ccc(C2/C(=C(\O)c3cccc(OC)c3)C(=O)C(=O)N2c2ccccn2)cc1OC
(4E)-5-(4-ethoxy-3-methoxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-pyridin-2-ylpyrrolidine-2,3-dione