Problem statement: Answer the multiple-choice question.
Question: Which drug has a -2.439\% 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) Cc1ccc(CCC(=O)Nc2cc(Cl)ccc2Cl)o1
b) CCOc1ccccc1-n1c(SCC(N)=O)nc2ccccc2c1=O
Answer: b. CCOc1ccccc1-n1c(SCC(N)=O)nc2ccccc2c1=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#}
CCOc1ccccc1-n1c(SCC(N)=O)nc2ccccc2c1=O
CCOc1ccccc1-n1c(SCC(N)=O)nc2ccccc2c1=O
2-[[3-(2-ethoxyphenyl)-4-oxoquinazolin-2-yl]-sulfanyl]acetamide