Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.087\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cn1c(=O)n(C)c2cc(/C=N/NC(=O)c3cc4cc(Br)ccc4o3)ccc21
b CCCCNC(=O)C1CC(c2cccc([N+](=O)[O-])c2)=NO1
c COc1cc(CNCCNC(=O)c2nonc2N)ccc1OCc1ccc(Cl)nc1.Cl
d N#Cc1ccccc1OCC(=O)OCC(=O)c1ccc[nH]1
Answer: b. CCCCNC(=O)C1CC(c2cccc([N+](=O)[O-])c2)=NO1
{#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#}
CCCCNC(=O)C1CC(c2cccc([N+](=O)[O-])c2)=NO1
CCCCNC(=O)C1CC(c2cccc([N+](=O)[O-])c2)=NO1
N-butyl-3-(3-nitrophenyl)-4,5-dihydro-1,2-oxazole-5-carboxamide