Task: Answer the multiple-choice question.
Question: Which compound exhibits a -7.671\% 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 other words.
Options:
(a) Cc1[nH]c2ccccc2c1/C=C/c1nc2ccccc2c(=O)n1CCO
(b) NC(=O)[C@@H]1CCCN1C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
Answer: a. Cc1[nH]c2ccccc2c1/C=C/c1nc2ccccc2c(=O)n1CCO
{#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#}
Cc1[nH]c2ccccc2c1/C=C/c1nc2ccccc2c(=O)n1CCO
Cc1[nH]c2ccccc2c1/C=C/c1nc2ccccc2c(=O)n1CCO
3-(2-hydroxyethyl)-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]quinazolin-4-one