Task: Answer the multiple-choice question.
Query: Which drug has a 3.456\% 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. COc1ccc2oc(-c3ccco3)cc(=O)c2c1
b. O=C(COC(=O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1)NC(=O)NC1CCCCC1
Answer: a. COc1ccc2oc(-c3ccco3)cc(=O)c2c1
{#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#}
COc1ccc2oc(-c3ccco3)cc(=O)c2c1
COc1ccc2oc(-c3ccco3)cc(=O)c2c1
2-(furan-2-yl)-6-methoxychromen-4-one