Task: Answer the MCQ question.
Query: Which compound has a 12.998\% 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 or b without using any other words.
Options:
a O=C(COc1ccccc1[N+](=O)[O-])Nc1ccc(NC(=O)c2cc3ccccc3o2)cc1
b COc1ccccc1NC(=O)COC(=O)CN1C(=O)C(=O)c2ccccc21
Answer: b. COc1ccccc1NC(=O)COC(=O)CN1C(=O)C(=O)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#}
COc1ccccc1NC(=O)COC(=O)CN1C(=O)C(=O)c2ccccc21
COc1ccccc1NC(=O)COC(=O)CN1C(=O)C(=O)c2ccccc21
[2-(2-methoxyanilino)-2-oxoethyl] 2-(2,3-dioxoindol-1-yl)acetate