Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -1.481\% 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] COc1cc(CNC(C)(C)CO)cc(Br)c1OCc1ccc(Cl)cc1Cl
[b] CCC(=O)c1cc(-c2nc3ccccc3n2C)n(C)c1
Answer: a. COc1cc(CNC(C)(C)CO)cc(Br)c1OCc1ccc(Cl)cc1Cl
{#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#}
2-[[3-bromo-4-[(2,4-dichlorophenyl)methoxy]-5-methoxyphenyl]methylamino]-2-methylpropan-1-ol