Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.686\% 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: Cc1ccc(N2C(=O)C3ON(c4ccccc4)C(c4ccncc4)C3C2=O)cc1
b: CCc1cccc2c(C(=O)C(NCCOC)c3ccccc3)c[nH]c12
Answer: b. CCc1cccc2c(C(=O)C(NCCOC)c3ccccc3)c[nH]c12
{#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#}
CCc1cccc2c(C(=O)C(NCCOC)c3ccccc3)c[nH]c12
CCc1cccc2c(C(=O)C(NCCOC)c3ccccc3)c[nH]c12
1-(7-ethyl-1H-indol-3-yl)-2-(2-methoxyethylamino)-2-phenylethanone