Task: Answer the multiple-choice question.
Query: Which compound has a -3.539\% 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. Cc1ccc2c(c1)CCCN2C(=O)c1cc2ccccc2oc1=O
b. O=C(Nc1ccccc1)OCCOc1cccc(Br)c1
Answer: a. Cc1ccc2c(c1)CCCN2C(=O)c1cc2ccccc2oc1=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#}
Cc1ccc2c(c1)CCCN2C(=O)c1cc2ccccc2oc1=O
Cc1ccc2c(c1)CCCN2C(=O)c1cc2ccccc2oc1=O
3-(6-methyl-3,4-dihydro-2H-quinoline-1-carbonyl)chromen-2-one