Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.748\% 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. CC(C)(C)c1cc(C(=S)N2CCN(CCO)CC2)cc(C(C)(C)C)c1O
b. COc1ccccc1C(=O)c1cc2ccc(O)cc2oc1=O
Answer: b. COc1ccccc1C(=O)c1cc2ccc(O)cc2oc1=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#}
COc1ccccc1C(=O)c1cc2ccc(O)cc2oc1=O
COc1ccccc1C(=O)c1cc2ccc(O)cc2oc1=O
7-hydroxy-3-(2-methoxybenzoyl)chromen-2-one