Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.845\% 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, b, or c without using any other words.
Options:
[a] N#CC1CN(Cc2ccccc2)CN(Cc2ccccc2)C1
[b] CC(C)N(C)CCOC(=O)c1ccccc1Cl.Cl
[c] O=[N+]([O-])c1cccc(CN2[C@@H](Cc3ccccc3)COCCS2(=O)=O)c1
Answer: b. CC(C)N(C)CCOC(=O)c1ccccc1Cl.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#}
CC(C)N(C)CCOC(=O)c1ccccc1Cl.Cl
CC(C)N(C)CCOC(=O)c1ccccc1Cl.Cl
2-[methyl(propan-2-yl)amino]ethyl 2-chlorobenzoate;hydrochloride