Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -5.988\% 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, b, or c without using any other words.
Options:
a. COc1ccc(C(=O)C(Cc2cc(C(C)=O)ccc2OC)N2CCCC2)cc1
b. CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]
c. c1ccc(CNc2ncnc3nc[nH]c23)nc1
Answer: b. CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[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#}
CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]
CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]
3-(4-chloro-2-nitrophenyl)-2-pentylquinazolin-4-one