Problem statement: Answer the multiple choice question.
Question: Which drug has a 7.545\% 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) Cn1c2c(c3cc([N+](=O)[O-])ccc31)CCCC2
b) O=C(NNC(=O)c1ccc([N+](=O)[O-])cc1)c1ccncc1
Answer: a. Cn1c2c(c3cc([N+](=O)[O-])ccc31)CCCC2
{#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#}
Cn1c2c(c3cc([N+](=O)[O-])ccc31)CCCC2
Cn1c2c(c3cc([N+](=O)[O-])ccc31)CCCC2
9-methyl-6-nitro-1,2,3,4-tetrahydrocarbazole