Task: Answer the MCQ question.
Query: Which drug has a 20.284\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCCS(=O)(=O)N1CCCC(C(=O)NCCc2ccc(Cl)cc2)C1
b.) CCOC(=O)/C(=N\Nc1ccccc1)N1CC1
Answer: b. CCOC(=O)/C(=N\Nc1ccccc1)N1CC1
{#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#}
CCOC(=O)/C(=N\Nc1ccccc1)N1CC1
CCOC(=O)/C(=N\Nc1ccccc1)N1CC1
ethyl (2E)-2-(aziridin-1-yl)-2-(phenylhydrazinylidene)acetate