Task: Answer the MCQ question.
Question: Which compound exhibits a 27.795\% 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) CCn1ccnc1CN(C)Cc1nc(-c2ccc3c(c2)OCO3)no1
(b) Cc1cc(C)n2c(Nc3ccc4c(c3)OCCO4)c(-c3ccccc3)nc2n1
Answer: b. Cc1cc(C)n2c(Nc3ccc4c(c3)OCCO4)c(-c3ccccc3)nc2n1
{#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#}
Cc1cc(C)n2c(Nc3ccc4c(c3)OCCO4)c(-c3ccccc3)nc2n1
Cc1cc(C)n2c(Nc3ccc4c(c3)OCCO4)c(-c3ccccc3)nc2n1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-5,7-dimethyl-2-phenylimidazo[1,2-a]pyrimidin-3-amine