Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.098\% 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) CCN(CC)S(=O)(=O)c1cc(NC(=O)C(C)N2CCN(c3ccccn3)CC2)ccc1C
(b) CCOC(=O)c1c(-c2cccc3ccccc23)csc1NC(=O)C1C2CCC(O2)C1C(=O)O
Answer: b. CCOC(=O)c1c(-c2cccc3ccccc23)csc1NC(=O)C1C2CCC(O2)C1C(=O)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#}
CCOC(=O)c1c(-c2cccc3ccccc23)csc1NC(=O)C1C2CCC(O2)C1C(=O)O
CCOC(=O)c1c(-c2cccc3ccccc23)csc1NC(=O)C1C2CCC(O2)C1C(=O)O
3-[(3-ethoxycarbonyl-4-naphthalen-1-ylthiophen-2-yl)carbamoyl]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid