Task: Answer the MCQ question.
Query: Which drug has a 8.434\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) Cc1[nH]c2c([N+](=O)[O-])cccc2c1C
b.) CCOc1ccc(N/C(N)=N/c2nc(CSc3nnnn3-c3ccccc3)cc(=O)[nH]2)cc1
c.) Cc1ccc2c(Cl)c(C(=O)Nc3cccnc3)sc2c1
d.) CCCCN(C(=O)c1ccco1)C1CCS(=O)(=O)C1
e.) CCOc1ccc(N(CC(=O)Nc2ccccc2F)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
Answer: a. Cc1[nH]c2c([N+](=O)[O-])cccc2c1C
{#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]c2c([N+](=O)[O-])cccc2c1C
Cc1[nH]c2c([N+](=O)[O-])cccc2c1C
2,3-dimethyl-7-nitro-1H-indole