Task: Answer the multiple-choice question.
Question: Which compound has a 5.507\% 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.) COC(=O)CN1C(=O)C2(OCCCO2)c2ccccc21
b.) CC1CCN(c2oc(-c3ccco3)nc2S(=O)(=O)c2ccccc2)CC1
Answer: a. COC(=O)CN1C(=O)C2(OCCCO2)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#}
COC(=O)CN1C(=O)C2(OCCCO2)c2ccccc21
COC(=O)CN1C(=O)C2(OCCCO2)c2ccccc21
methyl 2-(2'-oxospiro[1,3-dioxane-2,3'-indole]-1'-yl)acetate