Task: Answer the MCQ question.
Question: Which compound has a -24.731\% 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) O=C(CCn1[nH]c(=O)c2ccccc2c1=O)OC1CCCCC1
b) CCOC(=O)c1c(CN2CCCCC2)oc2ccc(O)cc12.Cl
Answer: b. CCOC(=O)c1c(CN2CCCCC2)oc2ccc(O)cc12.Cl
{#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)c1c(CN2CCCCC2)oc2ccc(O)cc12.Cl
CCOC(=O)c1c(CN2CCCCC2)oc2ccc(O)cc12.Cl
ethyl 5-hydroxy-2-(piperidin-1-ylmethyl)-1-benzofuran-3-carboxylate;hydrochloride