Task: Answer the MCQ question.
Question: Which drug exhibits a -6.171\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(=O)N1CCc2cc(S(=O)(=O)NCCC(=O)NCCc3ccc(Cl)cc3)ccc21
b. Cc1c(-c2ccn[nH]2)cc(NC(=O)c2ccc(Cl)cc2)c(=O)n1N
c. O=C(COC(=O)C1CC2C=CC1C2)Nc1ccccc1
d. Cc1cccc(NC(=O)C2(c3ccc([N+](=O)[O-])cc3)CCCC2)c1
Answer: d. Cc1cccc(NC(=O)C2(c3ccc([N+](=O)[O-])cc3)CCCC2)c1
{#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#}
Cc1cccc(NC(=O)C2(c3ccc([N+](=O)[O-])cc3)CCCC2)c1
Cc1cccc(NC(=O)C2(c3ccc([N+](=O)[O-])cc3)CCCC2)c1
N-(3-methylphenyl)-1-(4-nitrophenyl)cyclopentane-1-carboxamide