Task: Answer the multiple-choice question.
Question: Which compound exhibits a -66.808\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(CCc1ccc(O)cc1)NCc1ccc(Br)cc1
b: COCC1CCN(C(=O)c2cc(COc3cncc(Cl)c3)on2)C1
Answer: a. CC(CCc1ccc(O)cc1)NCc1ccc(Br)cc1
{#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#}
CC(CCc1ccc(O)cc1)NCc1ccc(Br)cc1
CC(CCc1ccc(O)cc1)NCc1ccc(Br)cc1
4-[3-[(4-bromophenyl)methylamino]butyl]phenol