Task: Answer the multiple-choice question.
Query: Which compound has a -4.560\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(NC(=O)c1ccccc1F)c1ccccc1
b CCN1CCN(Cc2c(O)ccc3c2O/C(=C\C=C\c2ccccc2OC)C3=O)CC1
Answer: b. CCN1CCN(Cc2c(O)ccc3c2O/C(=C\C=C\c2ccccc2OC)C3=O)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#}
CCN1CCN(Cc2c(O)ccc3c2O/C(=C\C=C\c2ccccc2OC)C3=O)CC1
CCN1CCN(Cc2c(O)ccc3c2O/C(=C\C=C\c2ccccc2OC)C3=O)CC1
(2Z)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[(E)-3-(2-methoxyphenyl)prop-2-enylidene]-1-benzofuran-3-one