Task: Answer the MCQ question.
Question: Which drug has a -0.018\% 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.) Cc1ccc(-c2csc(=Nc3cccnc3)n2CCCn2ccnc2)cc1C
b.) CCOc1ccc(CCNC(=O)COC(=O)c2cccnc2OCC)cc1OCC
c.) CCCNS(=O)(=O)c1ccc(CCC(=O)N2CCCC2)cc1
d.) Cc1[nH]c(=O)c(C#N)c(C)c1[N+](=O)[O-]
Answer: d. Cc1[nH]c(=O)c(C#N)c(C)c1[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#}
Cc1[nH]c(=O)c(C#N)c(C)c1[N+](=O)[O-]
Cc1[nH]c(=O)c(C#N)c(C)c1[N+](=O)[O-]
4,6-dimethyl-5-nitro-2-oxo-1H-pyridine-3-carbonitrile