Task: Answer the MCQ question.
Query: Which drug has a 6.616\% 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] COC(=O)/C(=N\Nc1ccccc1)Sc1nnc(-c2ccc(OC)cc2)n1C
[b] CCOc1ccccc1C(=O)NN1C(=O)C2CCCCC2C1=O
Answer: b. CCOc1ccccc1C(=O)NN1C(=O)C2CCCCC2C1=O
{#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#}
CCOc1ccccc1C(=O)NN1C(=O)C2CCCCC2C1=O
CCOc1ccccc1C(=O)NN1C(=O)C2CCCCC2C1=O
N-(1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)-2-ethoxybenzamide