Task: Answer the multiple-choice question.
Question: Which drug has a 1.623\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1nnc(NC(=O)c2cc(-c3ccco3)nc3ccccc23)s1
[b] COn1c(=O)c(=O)n(OC)c2ccccc21
[c] O=C(CS(=O)(=O)c1c[nH]c2ccccc12)N1CCCCC1
Answer: b. COn1c(=O)c(=O)n(OC)c2ccccc21
{#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#}
COn1c(=O)c(=O)n(OC)c2ccccc21
COn1c(=O)c(=O)n(OC)c2ccccc21
1,4-dimethoxyquinoxaline-2,3-dione