Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.349\% 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 additional words.
Options:
a.) O=C(CCCc1c[nH]c2ccccc12)N1CCN(c2ccc(N3CCOCC3)nn2)CC1
b.) Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1NCC(C)C
Answer: b. Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1NCC(C)C
{#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#}
Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1NCC(C)C
Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1NCC(C)C
2-methyl-N-(2-methylpropyl)-4,6-dinitroaniline