Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.267\% 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: Cc1nc2sccn2c(=O)c1Br
b: Cc1ccc(NC(=O)CCN2C(=O)C3C4CCC(C4)C3C2=O)cc1[N+](=O)[O-]
c: Cc1ccc(N2CC(C(=O)NCCN3CCOCC3)CC2=O)cc1
d: O=[N+]([O-])c1ccc(NC(=S)N2CCc3ccccc3C2)cc1
Answer: b. Cc1ccc(NC(=O)CCN2C(=O)C3C4CCC(C4)C3C2=O)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#}
Cc1ccc(NC(=O)CCN2C(=O)C3C4CCC(C4)C3C2=O)cc1[N+](=O)[O-]
Cc1ccc(NC(=O)CCN2C(=O)C3C4CCC(C4)C3C2=O)cc1[N+](=O)[O-]
3-(3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl)-N-(4-methyl-3-nitrophenyl)propanamide