Problem statement: Answer the MCQ question.
Question: Which compound has a -1.992\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nc2ccccc2c(=O)n1/N=C/c1ccco1
(b) O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc2c(c1)OCO2
Answer: a. Cc1nc2ccccc2c(=O)n1/N=C/c1ccco1
{#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#}
Cc1nc2ccccc2c(=O)n1/N=C/c1ccco1
Cc1nc2ccccc2c(=O)n1/N=C/c1ccco1
3-[(E)-furan-2-ylmethylideneamino]-2-methylquinazolin-4-one