Task: Answer the MCQ question.
Question: Which compound exhibits a 9.816\% 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.) O=C(Nc1ccc(Cl)c(Cl)c1)Nc1ccccn1
b.) CCOC(=O)c1c(CN2CCN(CCO)CC2)n(C)c2cc(Br)c(OC)cc12
Answer: b. CCOC(=O)c1c(CN2CCN(CCO)CC2)n(C)c2cc(Br)c(OC)cc12
{#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#}
CCOC(=O)c1c(CN2CCN(CCO)CC2)n(C)c2cc(Br)c(OC)cc12
CCOC(=O)c1c(CN2CCN(CCO)CC2)n(C)c2cc(Br)c(OC)cc12
ethyl 6-bromo-2-[[4-(2-hydroxyethyl)piperazin-1-yl]methyl]-5-methoxy-1-methylindole-3-carboxylate