Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.346\% 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) Cc1c(CC(=O)O)c(=O)oc2c(C)c(OCc3c(F)cccc3Cl)ccc12
(b) Cl.O=C(OCCN1CCCCC1)C1(c2ccccc2)CCCC1
Answer: b. Cl.O=C(OCCN1CCCCC1)C1(c2ccccc2)CCCC1
{#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#}
Cl.O=C(OCCN1CCCCC1)C1(c2ccccc2)CCCC1
Cl.O=C(OCCN1CCCCC1)C1(c2ccccc2)CCCC1
2-piperidin-1-ylethyl 1-phenylcyclopentane-1-carboxylate;hydrochloride