Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.780\% 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] Brc1ccc(/C=N/c2nc3ccccc3n2CCN2CCOCC2)cc1
[b] CCC(=O)c1ccc(OC)c(OC)c1O
Answer: b. CCC(=O)c1ccc(OC)c(OC)c1O
{#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#}
CCC(=O)c1ccc(OC)c(OC)c1O
CCC(=O)c1ccc(OC)c(OC)c1O
1-(2-hydroxy-3,4-dimethoxyphenyl)propan-1-one