Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -56.553\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1cccc(OCC(=O)N2CCN(C(=O)COc3ccc(Cl)cc3)CC2)c1
b O=C1CCC([N+](=O)[O-])C(c2ccccc2Br)N1
Answer: a. Cc1cccc(OCC(=O)N2CCN(C(=O)COc3ccc(Cl)cc3)CC2)c1
{#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#}
Cc1cccc(OCC(=O)N2CCN(C(=O)COc3ccc(Cl)cc3)CC2)c1
Cc1cccc(OCC(=O)N2CCN(C(=O)COc3ccc(Cl)cc3)CC2)c1
2-(4-chlorophenoxy)-1-[4-[2-(3-methylphenoxy)acetyl]piperazin-1-yl]ethanone