Task: Answer the MCQ question.
Question: Which compound has a -0.474\% 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: Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)NCc1ccco1
b: CC(=O)N1CCc2cc(S(=O)(=O)NC(C(=O)NCc3ccccc3)C(C)C)ccc21
Answer: b. CC(=O)N1CCc2cc(S(=O)(=O)NC(C(=O)NCc3ccccc3)C(C)C)ccc21
{#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#}
CC(=O)N1CCc2cc(S(=O)(=O)NC(C(=O)NCc3ccccc3)C(C)C)ccc21
CC(=O)N1CCc2cc(S(=O)(=O)NC(C(=O)NCc3ccccc3)C(C)C)ccc21
2-[(1-acetyl-2,3-dihydroindol-5-yl)sulfonylamino]-N-benzyl-3-methylbutanamide