Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.223\% 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 other words.
Options:
[a] Cc1coc2c(C)c3oc(=O)cc(-c4ccccc4)c3cc12
[b] Cc1nn(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
Answer: b. Cc1nn(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
{#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#}
Cc1nn(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
Cc1nn(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
4-methyl-2-(4-nitrophenyl)phthalazin-1-one