Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.757\% 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 other words.
Options:
(a) Br.N=C1CCCN1CC(=O)c1ccc(Cl)cc1
(b) Cc1[nH]c2ccccc2c1CN1CCc2ccccc2C1
Answer: b. Cc1[nH]c2ccccc2c1CN1CCc2ccccc2C1
{#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#}
Cc1[nH]c2ccccc2c1CN1CCc2ccccc2C1
Cc1[nH]c2ccccc2c1CN1CCc2ccccc2C1
2-[(2-methyl-1H-indol-3-yl)methyl]-3,4-dihydro-1H-isoquinoline