Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.523\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cc(CC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc(OC)c1OC
b Cc1cc(N2CCOCC2)n2nc(C)c(-c3ccccc3Cl)c2n1
Answer: a. COc1cc(CC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc(OC)c1OC
{#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#}
COc1cc(CC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc(OC)c1OC
COc1cc(CC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc(OC)c1OC
[2-oxo-2-(3-oxo-2,4-dihydroquinoxalin-1-yl)ethyl] 2-(3,4,5-trimethoxyphenyl)acetate