Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -17.722\% 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 other words.
Options:
a. Br.C=CCN1C(c2cccc(C(F)(F)F)c2)=CS/C1=C(/C#N)c1nnc(N2CCOCC2)n1-c1ccccc1
b. CCCCOC(=O)Cn1c(=N)n(CCN2CCOCC2)c2ccccc21.Cl
Answer: b. CCCCOC(=O)Cn1c(=N)n(CCN2CCOCC2)c2ccccc21.Cl
{#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#}
CCCCOC(=O)Cn1c(=N)n(CCN2CCOCC2)c2ccccc21.Cl
CCCCOC(=O)Cn1c(=N)n(CCN2CCOCC2)c2ccccc21.Cl
butyl 2-[2-imino-3-(2-morpholin-4-ylethyl)benzimidazol-1-yl]acetate;hydrochloride