Task: Answer the multiple choice question.
Query: Which drug has a 7.899\% 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. O=S(=O)(NCCOc1ccccc1Cl)c1ccc2oc3ccccc3c2c1
b. CN1C(=O)c2cccc3c(Cl)ccc(c23)C1=O
Answer: b. CN1C(=O)c2cccc3c(Cl)ccc(c23)C1=O
{#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#}
CN1C(=O)c2cccc3c(Cl)ccc(c23)C1=O
CN1C(=O)c2cccc3c(Cl)ccc(c23)C1=O
6-chloro-2-methylbenzo[de]isoquinoline-1,3-dione