Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.151\% 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) Cn1c(-c2c(N)n(C3CCCC3)c3nc4ccccc4nc23)nc2ccccc21
b) COc1ccc(NC(=O)COC(=O)CCCc2c[nH]c3ccccc23)cc1OC
Answer: b. COc1ccc(NC(=O)COC(=O)CCCc2c[nH]c3ccccc23)cc1OC
{#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#}
COc1ccc(NC(=O)COC(=O)CCCc2c[nH]c3ccccc23)cc1OC
COc1ccc(NC(=O)COC(=O)CCCc2c[nH]c3ccccc23)cc1OC
[2-(3,4-dimethoxyanilino)-2-oxoethyl] 4-(1H-indol-3-yl)butanoate