Task: Answer the multiple-choice question.
Question: Which drug exhibits a -41.456\% 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 additional words.
Options:
a. COc1cc(O)c(C(CCN2CCCC2)c2ccc3c(c2)OCO3)c(OC)c1
b. Cc1cc(C)c(C(=O)Nc2ccc(Br)c(C(F)(F)F)c2)c(C)c1
Answer: a. COc1cc(O)c(C(CCN2CCCC2)c2ccc3c(c2)OCO3)c(OC)c1
{#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#}
COc1cc(O)c(C(CCN2CCCC2)c2ccc3c(c2)OCO3)c(OC)c1
COc1cc(O)c(C(CCN2CCCC2)c2ccc3c(c2)OCO3)c(OC)c1
2-[1-(1,3-benzodioxol-5-yl)-3-pyrrolidin-1-ylpropyl]-3,5-dimethoxyphenol