Problem statement: Answer the MCQ question.
Query: Which drug has a -20.975% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
b.) NC(=S)N=Nc1c(O)n(C2OC(=O)c3ccccc32)c2ccccc12
Answer: a. CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
5-bromo-3-(6,6-dimethyl-4-oxooxan-3-yl)-3-hydroxy-1-methylindol-2-one