Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.970\% 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 Cc1cc2ncn(-c3ncnc4sc5c(c34)CCC(C)C5)c2cc1C
b Cc1ccc(CN2CC(C(=O)Nc3ccc(F)c([N+](=O)[O-])c3)CC2=O)cc1
Answer: b. Cc1ccc(CN2CC(C(=O)Nc3ccc(F)c([N+](=O)[O-])c3)CC2=O)cc1
{#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#}
Cc1ccc(CN2CC(C(=O)Nc3ccc(F)c([N+](=O)[O-])c3)CC2=O)cc1
Cc1ccc(CN2CC(C(=O)Nc3ccc(F)c([N+](=O)[O-])c3)CC2=O)cc1
N-(4-fluoro-3-nitrophenyl)-1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide