Task: Answer the multiple-choice question.
Question: Which drug exhibits a -7.306\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(-c2cc(C(=O)c3c(N)n(C)c(=O)n(C)c3=O)c3ccccc3n2)cc1
(b) Cc1ccc(CN2CCN(Cc3ccc(OC(C)C)cc3)CC2CCO)o1
Answer: b. Cc1ccc(CN2CCN(Cc3ccc(OC(C)C)cc3)CC2CCO)o1
{#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#}
Cc1ccc(CN2CCN(Cc3ccc(OC(C)C)cc3)CC2CCO)o1
Cc1ccc(CN2CCN(Cc3ccc(OC(C)C)cc3)CC2CCO)o1
2-[1-[(5-methylfuran-2-yl)methyl]-4-[(4-propan-2-yloxyphenyl)methyl]piperazin-2-yl]ethanol